HIV Biobehavioral Survey and Population Size Estimation among Men Who Have Sex with Other Men and People Who Inject Drugs in the Kyrgyz Republic SURVEY OVERVIEW Project name HIV Biobehavioral Survey and Population Size Estimates among Men Who Have Sex with Other Men and People Who Inject Drugs in the Kyrgyz Republic Funder U.S. Centers for Disease Control and Prevention Key contacts Dr. Nazira Usmanova; Dr. Patrick Nadol; Dr. Joyce Neal Collaborating Republican AIDS Center of the Kyrgyz Republic agencies ICAP, Columbia University This protocol is the key guidance document for the study entitled, “HIV Biobehavioral Survey and Population Size Estimates among Men Who Have Sex with Other Men and People Who Inject Drugs in the Kyrgyz Republic” (BBS 2020). This study will conduct a behavioral and biological survey of men who have sex with men (MSM) and people who inject drugs (PWID) in selected survey cities/districts in the Kyrgyz Republic. The primary objectives of this project are to estimate the viral load suppression, prevalence of HIV, and population size of MSM and PWID in each of the selected survey sites. The cities/districts in the study are considered to have the largest populations of PWID and MSM in the Kyrgyz Republic, based on previous surveys of both populations conducted throughout the Kyrgyz Republic. The prior surveys were conducted in 2016 and updated information is required to: inform the HIV programmatic response led by the government of the Kyrgyz Republic, assess the HIV prevention needs of these key populations, allocate resources appropriately, and inform advocacy efforts. The study will utilize respondentdriven sampling which has been used in previous surveys and is a proven method for recruiting key populations in locations where legal issues, stigma and discrimination prevent MSM and PWID from disclosing their risk behavior. Funding: This study is funded by the Centers for Disease Control and Prevention: Cooperative Agreements awarded to the Republican AIDS center of the Kyrgyz Republic GH002048 “Strengthening the Capacity of the Republican AIDS Center to implement HIV programs in the Kyrgyz Republic under PEPFAR” and awarded to ICAP 17565 “Technical Assistance Services to Countries Supported by PEPFAR and Global Fund”. 2 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 TABLE OF CONTENTS 1 INVESTIGATORS AND ROLES ......................................................................................... 8 2 Overview............................................................................................................................. 12 3 Background........................................................................................................................ 13 3.1 Epidemiology of HIV in the Kyrgyz Republic ............................................................... 13 4 Rationale ............................................................................................................................ 15 5 PURPOSE AND OBJECTIVES .......................................................................................... 16 5.1 PURPOSE ................................................................................................................... 16 5.2 OBJECTIVES .............................................................................................................. 16 6 Methodology ...................................................................................................................... 17 6.1 Scope .......................................................................................................................... 17 6.1.1 Populations ........................................................................................................ 17 6.1.2 Study Locations ...................................................................................... 18 6.1.3 Biomarkers ............................................................................................ 18 6.2 Survey design and sampling methods ........................................................................ 19 6.2.1 Respondent-driven sampling (RDS) .................................................................. 19 6.3 Sample size calculations ............................................................................................. 20 6.4 Population size estimation .......................................................................................... 23 6.4.1 Service multipliers ............................................................................................. 24 6.4.2 3-Source Capture-Recapture ................................................................... 25 6.4.3 Sequential Sampling PSE (SS-PSE) ......................................................... 27 6.4.4 Finalization of PSE for national use and global reporting ............................. 29 6.5 Data collection tools .................................................................................................... 29 6.5.1 Pre-testing of questionnaire ..................................................................... 30 6.6 Study procedures ........................................................................................................ 30 6.6.1 Participant Enrolment & Data collection ............................................................ 30 6.6.2 Recruitment and screening .................................................................... 303 6.6.3 Informed consent and withdrawal ..................................................................... 39 6.6.4 Compensation ................................................................................................... 41 6.6.5 Questionnaire administration ............................................................................ 42 6.6.6 Pre- and post-test counseling ........................................................................... 43 6.6.7 Testing procedures ........................................................................................... 45 Linkage to Services ..................................................................................................... 51 6.7 6.8 Confidentiality and anonymity ..................................................................................... 53 6.8.1 Complaints ........................................................................................................ 53 6.8.2 Field staff security and safety ........................................................................... 53 6.9 Field staff recruitment and training .......................................................................... 54 6.9.1 Recruitment ....................................................................................................... 54 6.9.2 Training ............................................................................................................. 56 6.10 Data ownership, storage, sharing and release ............................................................... 58 6.11 Data analysis .................................................................................................................. 59 6.12 Variables ......................................................................................................................... 64 6.13 Ethics .......................................................................................................................... 64 6.13.1 Potential Risks ...................................................................................... 65 6.13.2 Response to New or Unexpected Findings and Changest .......................... 66 6.13.3 Adverse Events .................................................................................... 66 6.13.4 Potential Benefits .................................................................................. 66 6.14 Monitoring and quality control .................................................................................... 66 6.14.1 Periodic monitoring .......................................................................................... 67 6.14.2 Ongoing oversight from investigators ....................................................... 68 6.15 Reporting, dissemination of results and publication .................................................. 69 7 CAPACITY BUILDING PLAN ............................................................................................. 69 8 TIMELINE ............................................................................................................................ 70 9 REFERENCES .................................................................................................................... 73 10 APPENDICES .................................................................................................................... 74 3 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 ACRONYMS AND ABBREVIATIONS 4 ADS Associate Director of Science AIDS Acquired Immune Deficiency Syndrome ART Anti-retroviral therapy BBS Biobehavioral Survey CDC Center for Disease Control and Prevention DAA Direct acting antiviral DEFF Design Effect EECA Eastern Europe and Central Asia EHCMS Electronic HIV Case Management System EIA Enzyme Immunoassay FSW Female sex workers GFATM The Global Fund to Fight AIDS, Tuberculosis and Malaria HCV Hepatitis C Virus HIV Human Immunodeficiency Virus IRB Institutional Review Board KP Key Population MAT Medication Assisted Therapy MCMC Markov chain Monte Carlo MSM Men who have sex with men NAT Nucleic Acid Test NGO Non-Governmental Organization NR Non-Response rate PCR Polymerase Chain Reaction PEPFAR US President’s Emergency Plan for AIDS Relief PPT Plasma Preparation Tubes PrEP Pre-exposure Prophylaxis PWID People who inject drugs BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 5 RAC Republican AIDS Center RDS Respondent-driven Sampling RDT Rapid Diagnostic Test RITA Recency Infection Testing Algorithm RTRI Rapid Test for Recent Infection SOP Standard Operating Procedures SS-PSE Successive sampling population size estimation STI Sexually Transmitted Infections TP Trust point TWG Technical Working Group UIC Unique Identity Code UNAIDS Joint United Nations Program on HIV and AIDS VCT Voluntary Counseling and Testing VL Viral Load WHO World Health Organization BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 DEFINITIONS TERM DEFINITION Equilibrium A sample has reached “equilibrium” if the observed sample composition matches the expected long-run sample composition assuming a specific model of the sampling process. MSM A biological male 18 and above, who has oral or anal sexual intercourse with other men in the 12 months preceding the survey. People who inject drugs A men or women 18 and above, who has injected drugs for non-medical purposes at least once in the 60 days preceding the survey. Study participants Members of the target population who have provided consent, completed the study interview, and testing. These people could have been recruited by researchers (in which case these study participants are known as “seeds”) or by peers (known as “peer-recruited participants”). Peer-recruited A participant that is recruited by a member of the target population. participant Coupon recipient A person who receives a coupon. Not all coupon recipients are members of the target population and not all coupon recipients become study participants. Convergence The point at which the sample characteristics no longer change, no matter how many more individuals enter the sample. Convergence is an indication of seed dependence, like equilibrium, but is based on the population estimate for a given variable. Whereas equilibrium is based on the wave, convergence is based on the order of enrolment into the survey. Homophily The ratio of number of recruits that have the same characteristic (e.g. HIV positive vs. HIV negative) as their recruiter to the number we would expect by chance, for the recruitment chain. Candidate participant A coupon recipient who attempts to enroll in the study. Not all candidate participants will be members of the target population, eligible or consent to be interviewed, and thus not all candidate participants will become study participants. Recruiter A study participant who has completed the interview process and has received coupons with which to recruit peers. Recruitment chain The set of all participants linked to a specific seed. In respondent-driven sampling, several waves of recruitment make up a recruitment chain. Respondent-driven Sampling methodology used for hard-to-reach population. Sampling (RDS) 6 Recent Infection A laboratory test or combination of tests, or a combination of tests and Testing Algorithm supplementary laboratory and clinical information, used to classify an HIV (RITA) infection as recent or not recent. Seeds A participant recruited non-randomly by survey staff, rather than a peer. BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 7 Successful/completed A participant who completed the interview, HIV rapid testing (and referral if participation positive), HCV and syphilis rapid testing. Viral load suppression A viral load below < 1000 copies/mL using viral load assays. BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 1 INVESTIGATORS AND ROLES Republican AIDS Center (RAC), Ministry of Health, the Kyrgyz Republic: RAC is the direct award recipient from the CDC. RAC has overall responsibility for the study and its implementation, including but not limited to, protocol development, forming a technical working group (TWG) to inform study implementation, coordinating study preparation with all stakeholders, study implementation, data collection, supervision and monitoring, data analysis, development of the final report and data dissemination. Local non-governmental organizations working with PWID and MSM: A number of nongovernmental organizations (NGO) who provide services to PWID and MSM in survey sites have established good relationship with target groups of population and are familiar with local context and thus will facilitate the study. These NGOs also participated in the formative qualitative assessment among PWID and MSM in the Kyrgyz Republic to inform methods for this biobehavioral survey. The NGOs will provide technical assistance in protocol development, assist in identification of seeds for RDS implementation, and monitor implementation through their role on the TWG. They will also actively participate in the dissemination of results. Table 1 provides information on the NGOs that will facilitate study implementation by survey sites and groups. Table 1. List of facilitating NGOs, by survey sites and groups. # Survey site NGOs which will take part in the study by survey groups PWID NGO MSM NGO “Kyrgyz Indigo”, 1 Bishkek + “Rans Plus” + “Anti-SPID” 2 Kara-Balta + “Rans Plus” 3 Karasuu + “Parents Against Drugs” “Kyrgyz Indigo”, 4 Osh + “Parents Against Drugs” + “Musaada” “Rans Plus” 5 Sokuluk + 6 Tokmok + “Rans Plus” “+” - site where survey will take place “-” - site where survey will not take place ICAP at Columbia University: ICAP will provide technical assistance to the RAC on protocol development and study implementation including training of study staff in protocol implementation and data handling procedures, development of study specific e-BBS systems, study monitoring, data analysis, and dissemination. ICAP employees will have no contact with study participants, and no access to individually identifiable information. 8 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 U.S. Centers for Disease Control and Prevention (CDC), Atlanta, Georgia, USA, and CDC Central Asia Region: The CDC is the sponsor and advisory institution for this study. CDC will not be directly engaged with data collection. CDC will provide technical leadership and oversight on protocol development, data collection procedures, data analysis as well as results and publications dissemination. CDC employees and agents consequently will have no contact with study participants and will have no access to individually identifiable information. As the survey sponsor, the Centers for Disease Control and Prevention (CDC) may conduct monitoring or auditing of survey activities to ensure the scientific integrity of the survey and to ensure the rights and protection of survey participants. Monitoring and auditing activities may be conducted by: • CDC staff (“internal”) • Authorized representatives of CDC (e.g., a contracted party considered to be “external”) • Both internal and external parties Monitoring or auditing may be performed by means of on-site visits to the Investigator’s facilities or remotely through digital platforms or other communications such as telephone calls or written correspondence. The visits will be scheduled at mutually agreeable times, and the frequency of visits will be at the discretion of CDC. During the visit, any survey-related materials may be reviewed and the investigator along with the survey staff should be available for discussion of findings. The survey may also be subject to inspection by regulatory authorities (national or foreign) as well as the Institutional Ethics Committees (IEC)/Institutional Review Boards (IRB) to review compliance and regulatory requirements. SPONSORING INSTITUTION U.S. President’s Emergency Plan for AIDS Relief (PEPFAR) through the Centers for Disease Control and Prevention (CDC) under the terms of the cooperative agreements GH002048 “Strengthening the Capacity of the Republican AIDS Center to implement HIV programs in the Kyrgyz Republic under PEPFAR” awarded to the Republican AIDS Center of the Kyrgyz Republic and 17565 “Technical Assistance Services to Countries Supported by PEPFAR and Global Fund” awarded to ICAP. 9 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 List of investigators and institutional affiliations. Organization, address Name, contact information Role Republican AIDS Center of the Kyrgyz Dr. Chokmorova Umutkan Principal Republic Director Investigator 8, Logvinenko Street, 720005, Bishkek, E-mail: chokmorovakg@mail.ru the Kyrgyz Republic Phone: +996 312 301 082 FWA: 00023982 Dr. Aygul Solpueva Study Study Coordinator Coordinator E-mail: solpuevaigul@mail.ru Phone: +996 552 455 696 Dr. Dilyayim Yismailova Co-Principal Deputy Coordinator Investigator E-mail: dilya-9393kg@mail.ru Phone: +996 707 302 125 Dr. Bubusara Sheralieva Deputy Coordinator E-mail: bisara@mail.ru Phone: +996 999 111 980 NGO “Kyrgyz Indigo” Mr. Amir Mukambetov 475, Frunze str., Bishkek, the Kyrgyz Director Republic E-mail: Collaborator a.mukambetov@gmail.com kyrgyz.indigo@gmail.com Phone: +996 555 333 770 +996 555 231 215 Association of Legal Entities “Anti SPID Mrs. Chynara Bakirova Association” Director 7, Maldybaev str., Bishkek, the Kyrgyz E-mail: chbakirova@gmail.com Republic Phone: +996 555 337 412 Public Fund “Musaada” Mr. Nurmamatov Isa 12, Zinabiddinova str., Osh city, the Director Kyrgyz Republic E-mail: musaada@rambler.ru Collaborator Collaborator Phone: +996 550 000 358 10 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 PF “Parents Against Drugs” Mr. Mamasobir Burkhanov 19, Shakirova str., Osh city, the Kyrgyz Director Republic E-mail: rpn_osh@mail.ru Collaborator Phone: +996 555 810 762 PF “Healthy Generation” Ms. Kannazarova Aisuluu 2, Frunze str., Jalalabat city, the Kyrgyz Director Republic Phone: +996 559 234 300 PH “Rans Plus” Mr. Ibragim Lebuzov 55, Er Tabaldy str., Bishkek, the Kyrgyz President Republic E-mail: rans_plus@list.ru Collaborator Collaborator Phone: +996 555 357 050 CDC Central Asia Region Dr. Patrick Nadol Co-Investigator U.S. Embassy, Bishkek Director 171, Chyngyz Aitmatov Avenue E-mail: pen5@cdc.gov Bishkek, the Kyrgyz Republic 720005 (CITI ID: 7374866) CDC the Kyrgyz Republic Dr. Nazira Usmanova U.S. Embassy, Bishkek HIV Clinical Advisor 171, Chyngyz Aitmatov Avenue E-mail: hnv9@cdc.gov Bishkek, the Kyrgyz Republic 720005 (CITI ID: 7424312) CDC the Kyrgyz Republic Dr. Bolot Kalmyrzaev U.S. Embassy, Bishkek HIV Laboratory Advisor 171, Chyngyz Aitmatov Avenue E-mail: och1@cdc.gov Bishkek, the Kyrgyz Republic 720005 (CITI ID: 7511161) CDC Atlanta Dr. Joyce Neal Technical 1600 Clifton Rd. NE Epidemiologist Advisor Atlanta, GA 30329 E-mail: jxn4@cdc.gov Co-Investigator Co-Investigator (CITI ID: 7385257) ICAP at Columbia University Dr. Anna Deryabina Co-Investigator Director for Central Asia FWA 00002636 E-mail: ad2906@cumc.columbia.edu Co-Investigator Dr. Ainagul Isakova Country Coordinator E-mail: a.isakova@icap.kg Co-Investigator 11 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 Dr. Maria Lahuerta Deputy Director Strategic Information Unit E-mail: ml2842@cumc.columbia.edu Co-Investigator Mr. Viktor Ivakin Deputy Director for Strategic Information for Central Asia E-mail: vi2117@cumc.columbia.edu 2 OVERVIEW This protocol is the key guidance document for the study entitled ‘HIV Biobehavioral Survey and Population Size Estimates among Men Who Have Sex with Other Men and People Who Inject Drugs in the Kyrgyz Republic’ (‘BBS 2021’). The study will conduct a behavioral and biological survey of two key populations at increased risk of HIV in the Kyrgyz Republic: men who have sex with other men (MSM) and people who inject drugs (PWID). • The study will be implemented in six districts/cities of the Kyrgyz Republic’ with the highest relative concentration of PWID (6 sites) and MSM (2 sites). • The study will increase the sample sizes of MSM and PWID compared to the previous surveys conducted in 2013 and 2016 in order to provide accurate and precise estimates as defined by the study objectives. • Respondent-driven sampling (RDS) for study participant enrolment will be utilized for both target populations with post-hoc weighting to provide estimations that approximate simple random sampling. • Participation in the study includes completing the survey questionnaire and providing a blood specimen for defined biological testing; there will be primary compensation for completing the survey and biological testing and secondary compensation for successfully recruiting peers as per the protocol. • Multiple empirical methods will be used to estimate the size of PWID and MSM populations in each location. • Data collection is anticipated to commence in the second quarter of 2021 and last approximately three months. 12 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 This document details the study objectives, design and methodology, implementation plan and capacity-building plan. It is based on the Global HIV Strategic Information Working Group Biobehavioral Survey Guidelines for Populations at Risk for HIV (http://www.who.int/hiv/pub/guidelines/biobehavioral-hiv-survey/en/) also known as “The Blue Book”. It is informed by desk review of available HIV surveillance literature in the Kyrgyz Republic, including: previous BBS studies, previous population size estimation results, mapping and social research exercises, formative qualitative assessment among PWID and MSM in the Kyrgyz Republic to inform methods for a biobehavioral survey and population size estimates that was conducted from September-October 2020, and HIV notification and survey surveillance data. 3 BACKGROUND • Epidemiology of HIV in the Kyrgyz Republic The Kyrgyz Republic, with a population of 6.5 million, is one of eight countries in Eastern Europe and Central Asia (EECA), with a growing HIV epidemic. Estimates suggest that there are an estimated 9,200 people living with HIV (SPECTRUM, 2018) in The Kyrgyz Republic. In 2019, 57% of newly diagnosed HIV cases among adults were registered as men and 43% as women. An estimated 3.5% of the total new HIV cases in 2019 were registered among children (Statistical report of the Republican AIDS Center, January 2020). Sexual contact is the primarily reported route of HIV transmission (72%), followed by injection drug use (14%), vertical (14%), and unknown (2%) (Statistical RAC report, January 2020). The HIV epidemic in the Kyrgyz Republic remains concentrated among key populations (KPs), including people who inject drugs (PWID), men who have sex with other men (MSM), female sex workers (FSWs) and their sexual partners. There is also risk of HIV transmission from KPs to the general population which requires strengthening prevention programs. Despite recent programmatic investments and implementation by government agencies, non-government organizations and international society, the number of officially registered HIV cases in the country has increased from 4,819 in 2013 to 9,136 to 2019 (Statistical report of the Republican AIDS Center, January 2020). Recent studies suggest that people who inject drugs are 24 times more likely to acquire HIV than adults in the general population; sex workers are 10 times more likely to acquire HIV; (UNAIDS, 2016; Baral et al. The Lancet Infectious Disease, 2013). PWID accounted for almost 14% of new HIV infections among adults in 2019 despite accounting for just 0.4% of the total country’s population (Statistical report of the Republican AIDS Center, January 2020). Many KPs do not access prevention services to lack of availability as well as stigma and discrimination. During 2019, an estimated 68% of PWID and 66% of MSM were covered by HIV prevention services, however, these coverage rates are based on official population size estimates that are widely considered to be low (Program report of the Republican AIDS Center, January 2020) so the actual prevention 13 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 program coverage among these KPs may actually be lower. Policy makers are concerned that prevention services are not reaching KPs, who are at the highest risk of acquiring and transmitting HIV. The country needs substantial support to reduce risk behavior, improve knowledge, and enhance HIV prevention, care, and treatment. Among the 9,200 estimated PWID (Key Population size estimation report, Republican AIDS Center, 2018), HIV prevalence ranges from 1.5% to 10.1% among MSM (Republican AIDS Center, BBS among MSM, 2016). An estimated 14% of total HIV transmission among adults has occurred from unsafe drug injection (Statistical report of the Republican AIDS Center, January 2017). HIV is officially recorded as sexually transmitted in 72% cases, however, there is some concern these infections are linked to other risk behaviors (Statistical report of the Republican AIDS Center, January 2020). Sexual (heterosexual, homosexual) transmission as the documented route of transmission has increased from 27% in 2007 to 72% in 2019. The majority of sexually transmitted cases are from male PWID to their sexual partners. Homosexual route also contributes to the HIV transmission. From 2013 to 2018, HIV infection among MSM has grown, as a proportion of reported cases from 2.5% to 5.5%. Even though harm reduction programs, including needle–syringe exchanges, are available in most locations in the country, program uptake is low. Only 37.9% of the participants of the BBS implemented among PWID in 2016 reported that they have received an HIV test in the past 12 months and knew their HIV status, whereas this indicator was even lower for MSM – 25.3% (Republican AIDS Center, BBS among PWID, MSM, 2016). There is low coverage with HIV testing and antiretroviral therapy, and only 55% of the MSM participants and 59% of the PWID participants of BBS in 2016 reported use of a condom at the last sexual intercourse (Republican AIDS Center, BBS among PWID, 2016). Coverage of medicated assisted therapy (MAT), another evidence-informed intervention to reduce vulnerability to infectious diseases among PWID, and improve uptake of health and social services, remains inadequate to reduce HIV transmission in the country. By the end of 2019, MAT was offered in 24 sites country-wide, and 915 clients of the currently available MAT clinics serve 3.7% of the estimated number of PWID in the country (Republican Clinical-Narcology Center, January 2020). Kyrgyzstan is considered hyperendemic for viral hepatitis. Anti-HCV prevalence among the general population is 2.6% (95%CI 1.7-3.6%) [8]. BBS conducted in 2016 showed 60.9% anti-HCV prevalence among PWID and 1.6% among MSM. DAA treatment is available for free from state budget in the Kyrgyz Republic only for PLHIV co-infected with HCV; the cost of the 3-months treatment course is $250. In 2020, RAC was able to procure DAA for 200 patients. In 2020, RAC covered 108 HCV-coinfected PLHIV with HCV treatment. 14 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 4 RATIONALE The Kyrgyzstan HIV epidemic is primarily driven by transmission among people who inject drugs (PWID), men who have sex with men (MSM), and female sex workers (FSW). These key populations (KP) tend to be at higher risk of HIV, and many countries across Asia have experienced escalating epidemics among these groups (UNAIDS, 2013). These population groups are often hard-to-reach, often because of laws prohibiting the very practices that define these groups. Intended use of study findings: Regular biological and behavioral surveillance of key populations is essential in providing an evidence base for the design, planning, implementation and performance monitoring of targeted HIV and sexually transmitted infections (STIs) programs. Gaining an understanding of HIV (prevalence, recent infection, viral suppression), HCV and STIs prevalence for key populations across time enables us to know the scale of an epidemic and how an epidemic may be changing over time. Similarly, measuring risk-related behavior and changes over time allows programs to monitor progress, refine programs, and direct resources to where they are most needed. Likewise, BBS provides the evidence base for setting and revising performance indicators and targets for programs targeting the various population groups. Data from a second round of this survey will contribute to evidence-informed design and enhancements of HIV/AIDS policies and interventions for PWID and MSM in The Kyrgyz Republic. The survey is intended to strengthen the overall approach to targeting key populations at high risk for HIV. This will be achieved in part by producing reliable data on the health and social welfare needs of PWID MSM in The Kyrgyz Republic. Data from the survey’s formative assessment and mapping phases, as well as the survey itself and its associated population size estimation methods, will enrich the understanding of the PWID and MSM population in The Kyrgyz Republic context. This includes information on HIV prevalence, viral load suppression, utilization of available HIV prevention and treatment programs, and related socioecological factors that affect HIV and STI transmission. Population size estimates will help stakeholders advocate for the appropriate resources, levels of funding and types of interventions for PWID and MSM. See Appendix X (Formative Assessment among MSM—Brief Report), Appendix Y (Formative Assessment among PWID—Brief Report), Appendix HH (Approved formative assessment protocol), Appendix II (CDC/CGH formative assessment protocol approval), Appendix JJ (local approval of formative assessment protocol). Study locations: Listed below in section 6.1.2 and Table 3. 15 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 5 PURPOSE AND OBJECTIVES 5..1 PURPOSE The overall purpose of this survey being conducted among MSM and PWID in the Kyrgyz Republic is to estimate the prevalence of HIV, HCV, syphilis, and risk behavior; estimate viral load suppression among those with HIV; estimate the population size of MSM and PWD; and assess progress toward reaching UNAIDS 95-95-95 targets. 5..2 OBJECTIVES The primary objectives of this BBS and PSE project are: 1) To estimate the prevalence of HIV viral load suppression among HIV- infected MSM and PWID in selected survey sites. 2) To estimate the prevalence of HIV, HCV and syphilis and associated risk behaviors among the MSM and PWID population in selected survey sites. 3) To estimate the size of MSM and PWID population in selected survey sites in the Kyrgyz Republic. 4) To determine the proportion of individuals with recent HIV infection, as evaluated by Rapid Test for Recent Infection (RTRI), among newly diagnosed HIV-positive persons in participating health facilities. 5) To monitor key characteristics in the proportion testing recent on the RTRI and/or Recent Infection Testing Algorithm (RITA): a. Among newly diagnosed PLHIV by select demographic and HIV risk variables b. Among proxy population at risk of HIV infection, calculated as the number of clients testing recent (RTRI or RITA) divided by the number of clients testing HIV negative plus clients testing recent 6) To estimate access to and uptake of HIV-related services among MSM and PWID in selected survey sites in the Kyrgyz Republic. 7) Translate surveillance findings into recommendations for policy and program development. 8) Strengthen capacity of the RAC to conduct biobehavioral surveys and population size estimation using respondent-driven sampling. 16 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 6 METHODOLOGY 6..1 Scope 6..1.1 Populations The survey populations will be: • Men who have sex with other men (MSM), defined as a biological male, aged 18 or older, who has had insertive or receptive sexual intercourse (oral, anal) with other men at least once during the last 12 months preceding enrolment in the survey. People who inject drugs (PWID), defined as persons, aged 18 or older, who have injected drugs for non-medical purposes within the 60 days preceding enrolment in the survey. Inclusion criteria The study population inclusion criteria are outlined in Table 2 below. It is possible that individuals will fall into more than one category (for instance, participants who were recruited as MSM but report injecting drugs could be asked to answer additional PWID questions; a man recruited into the PWID survey who reports having sex with other men could be asked to answer additional MSMspecific questions). Such individuals would be documented as such and would not be required to complete two separate interviews rather would complete a single interview as per their preferred designation. Table 2. Proposed BBS population inclusion criteria. Population Inclusion criteria MSM • • • • • • • Biologically male Practiced oral or anal sex with other men at least once during last 12 months Age ≥ 18 years old Resided in survey city/district for the past six months Speaks Kyrgyz or Russian Able to provide verbal informed consent for all study procedures In possession of a valid recruitment coupon PWID • • • • • • Injected drugs for non-medical purposes at least once in the last 60 days Age ≥ 18 years old Resided in survey city/district for the past six months Speaks Kyrgyz or Russian Able to provide verbal informed consent for all study procedures In possession of a valid recruitment coupon 17 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 Exclusion criteria Any person who does not meet the inclusion criteria will be excluded. Any person who meets the inclusion criteria but who fits any of the following exclusion criteria will not be able to participate in the study: • Participant not able to give informed consent • Participant aggressive, violent, or intoxicated, or the data collector feels otherwise unsafe in administering the questionnaire • Participant has already participated in the survey (same population) 6..1.2 Study Locations The study cities/districts by populations are summarized in Table 3. Further information on these choices is contained below. Table 3. Proposed BBS study survey cities/districts by survey groups (confirmed after Formative Assessment results). District MSM PWID Bishkek Yes Yes Karabalta No Yes Karasuu No Yes Osh Yes Yes Sokuluk No Yes Tokmok No Yes Rationale for Survey Site Selection Two (for MSM) and six (for PWID) cities/districts were purposively selected as survey sites as these areas have the largest concentration of PWID and MSM based on findings from earlier rounds of surveillance and expert opinion from the Republican AIDS Center, the Republican Narcology Center and respective NGOs. The list of survey sites was confirmed based on Formative Assessment results. The survey sites include at least one site in each region of the Kyrgyz Republic. 6..1.3 Biomarkers Survey participants will be tested for biomarkers of: • HIV o o 18 HIV Infection Recency of infection BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 o Viral Suppression • Hepatitis C virus (HCV) • Syphilis 6..2 Survey design and sampling methods The study will utilize a cross-sectional survey design and respondent-driven sampling (RDS). 6..2.1 Respondent-driven sampling (RDS) Respondent-driven sampling (RDS) (Handcock, Gile, & Mar, 2012; Heckathorn, 1997), a peerdriven, recruitment-chain referral method used to recruit members of hidden population groups, will be used to sample MSM and PWID in each survey site in the Kyrgyz Republic. The RDS method starts by choosing ‘seed’ participants who are often well-known and respected individuals within their communities. The initial seeds participate in the survey process and are then trained to recruit up to a designated number e.g. three, of their peers using uniquely identified coupons. Recruited peers enroll in the survey and subsequently recruit their peers, with the process continuing until the calculated sample size is reached. A primary and secondary compensation system is used to remunerate participants for their time (primary) and then for successfully recruiting eligible participants (secondary). Pre-screening to assess eligibility of participants will include asking those presenting at the interview/study site to describe details about injection drug practices, price of drugs, and to show their track marks. RDS is a probability-based sampling method which includes an analysis process to adjust for social network sizes (number of peers known to participants) and differential recruitment (Heckathorn, 1997) and to provides empirical estimates that approximate a simple random sample. This advantage over ‘snowball’ and other non-probability sampling methods enables population inferences to be made about the estimate of interest. However, RDS relies on the population group being well networked to allow participants to recruit peers and is therefore not suitable for groups whose members are not socially connected. Formative assessment results informed BBS investigators about how well networked potential survey participants are in each location; what proportion of the PWID/MSM peers reside within the boundaries of the same survey site; and what proportion of their PWID/MSM peers they may have seen within 30 days preceding the formative assessment. The results of the formative assessment confirmed that RDS is an appropriate sampling method to use. 19 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 6..3 Sample size calculations Sample size calculations are based on one of the primary objectives of the survey, i.e., to estimate the percent of virally suppressed HIV-infected MSM and PWID in each study location. The investigators calculated target sample sizes (SS) needed for each location based on expected viral load suppression (VLS). Investigators accepted 70% VLS levels based on a review of program coverage and discussions with key stakeholder’s vis-a-via survey feasibility. A baseline estimate of 70% VLS was used with a target 95% Confidence Interval 1/2 Width of 20-percentage points (so VLS would range from 50 to 90%). Percent non-response of 2.0 for viral load testing was assumed. This implies that 21 HIV-positives are needed prior to accounting for the design effect, based on the asymptotic binomial sample size formula (see Appendix Y). Adjusting for a design effect of 2.0, based on evidence in the literature for RDS surveys (Salganik, 2006), 42 HIV-positives are needed. Please refer to Appendix Y. Sampling based on VLS Among MSM and PWID, the Excel-based sample size calculator (source: Appendix I-2 of Biobehavioral Survey Guidelines For Populations At Risk For HIV6) for survey-based viral load suppression, which shows detailed sample size calculations for each key population by location. For calculating target sample sizes, estimates of KP HIV prevalence in each study location was derived from previous round of BBS where available. For sites without previous results, HIV prevalence estimates from sites with similar characteristics (e.g., size, urbanicity, entertainment venues, transportation routes, etc.) were used. Tables 4 and 5 below summarize results of sample size calculations derived using the sample size calculator. Table 4. Summary of sample size calculations for MSM, by location. Sample size needed (number of Number* of HIV-positives Assumed HIV needed to estimate VLS prevalence Bishkek 42 0.101 416 Osh 42 0.015 2800 Location TOTAL HIV-positives needed/assumed HIV prevalence) 3216 *Accounting for design effect of 2.0 20 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 Table 5. Summary of sample size calculations for PWID, by location. Sample size needed Number* of HIV-positives Assumed HIV needed to estimate VLS prevalence Bishkek 42 0.191 220 Karabalta 42 0.200 210 Karasuu 42 0.129 326 Osh 42 0.191 220 Sokuluk 42 0.240 175 Tokmok 42 0.095 442 Location TOTAL (Number of HIV-positives needed /HIV prevalence) 1592 *Accounting for design effect of 2.0. To compare these target sample sizes with a reasonable estimate of the number of key population members in the catchment area (pool of potential participants from which to sample), we multiplied the general population of men and women aged 18-64 years in each survey location (vital statistics census data for 2020) by the estimated percent of the population that engage in the behavior (e.g., male-to-male sex or injection of drugs). These percentages were based on generally accepted thresholds (UNAIDS, CDC) and published estimates for Central Asia. For MSM in non-urban area we assume 1% of the adult male population practice male-to male sex and for urban areas we used 2%; for areas which may catch participants from urban areas and outskirts we used 1.5%. For example, if a city had 100,000 men aged 18-64 and an estimated 2% of them were MSM, the estimated number of MSM in that location would be 2,000 (Table6). Because Bishkek and Osh are considered urban, we used 2.0% to estimate the possible total number of MSM in both survey locations. A systematic review published by Louisa Degenhardt in 2017 estimated a population prevalence of injection drug use (IDU) in Central Asia among persons aged 15-64 years of 0.63% (0.43%-1.1% uncertainty interval [UI]). Among women this was 0.16% (0.09%-0.24%) and among men, 1.13% (0.7%-1.61%). Based on these parameters, we generated an estimate of the possible total number of PWID in each proposed survey location (Table 7). 21 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 Table 6. Possible total number of MSM aged 18-64 years, based on census data and estimated proportion of general male population who are MSM, by location, 2020. Location General population men aged 18-64 Example Bishkek Osh 100,000 296,109 87,081 Estimated population prevalence of MSM 0.02 0.02 0.02 Possible total number of MSM 2,000 5,922 1,742 Table 7. Possible total number of PWID aged 18-64 years, based on census data and estimated proportion of general population who are PWID, by location and sex, 2020. Location General population aged 18-64 Men Estimated population prevalence of PWID Possible number of PWID General population aged 18-64 Women Estimated population prevalence of PWID Possible number of PWID Total Possible total number of PWID Bishkek 296,109 0.0113 3346 349,274 0.0016 559 3905 Karabalta 10,652 0.0113 120 13,469 0.0016 22 142 Karasuu 123,025 0.0113 1390 122,884 0.0016 197 1587 Osh 87,081 0.0113 984 97,969 0.0016 157 1141 Sokuluk 55,615 0.0113 628 57,254 0.0016 92 720 Tokmok 16,299 0.0113 184 19,544 0.0016 31 215 The last step in calculating the final target sample size for each survey location was the application of the finite population correction factor (FPC). This factor is applied to the sample size in a “withoutreplacement” design and is important when sample size is an appreciable proportion (>5%) of the estimated total population and allows for a smaller sample size as the proportion increases. Comparison of target sample sizes (Tables 4 and 5) with possible number of key population members in each survey location (Tables 6 and 7) suggest that use of FPC to adjust sample sizes is a reasonable approach. FPC calculation is performed using the formula: FPC = ((N-n)/(N-1))1/2. The FPC-adjusted target sample sizes for MSM are presented in Table 8 and for PWID in Table 9. 22 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 Table 8. FPC-adjusted target sample sizes for MSM. Possible total number of MSM (Pop) 5922 Target sample size (SS) without FPC 416 FPC* adjusted target sample size (SS) 389 Osh 1742 2800 1074 TOTAL 7664 3216 1463 Location Bishkek *FPC = SS/ [1 + {(SS − 1)/Pop}] Table 9. FPC-adjusted target sample sizes for PWID. Possible total number of PWID (Pop) 3905 Target sample size (SS) without FPC 220 FPC* adjusted target SS 208 Karabalta 142 210 85 Karasu 1587 326 270 Osh 1141 220 184 Sokuluk 720 175 141 Tokmok 215 442 145 TOTAL 7710 1592 1034 Location Bishkek *FPC = SS/ [1 + {(SS − 1)/Pop}] 6..4 Population size estimation One of the objectives of this survey is to estimate the size of PWID and MSM in each of the survey locations. The purpose of size estimation is to determine the scale and size of the population of PWID and MSM in selected locations in the Kyrgyz Republic. Size estimates help policy makers and program staff understand the scope of the HIV problem, plan appropriate interventions, and allocate sufficient resources as well as inform various modeling efforts. As population sizes change over time, particularly in mobile populations, refreshing existing size estimates in the present survey will aid in understanding these fluctuations and ensure the most recent data is availed to key stakeholders. 23 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 Because there is no gold standard method for population size estimation (PSE), multiple empirical methods will be employed to strengthen confidence in the estimates, provide upper and lower plausibility bounds, and reduce the likelihood that biases of any single method will substantially alter results. Multiple size estimation methods are necessary to arrive at an accurate estimate of population size through triangulation of multiple results. The adequacy of these methods in producing reliable estimates was assessed and confirmed during the formative assessment. This protocol proposes a combined approach to produce multiple MSM and PWID population size estimates embedded within the BBS. The following size estimation methods will be adopted in consultation with the KP community and stakeholders: service multiplier, 3-source capturerecapture, and successive sampling – as described in the Global HIV Strategic Information Working Group’s Biobehavioral Survey Guidelines for Populations at Risk for HIV6 (http://www.who.int/hiv/pub/guidelines/biobehavioral-hiv-survey/en/) also known as “The Blue Book.” 6..4.1 Service multipliers The survey allows for the integration of several related PSE methods, collectively known as “multiplier methods”. The first part of this multiplier approach gathers de-identified counts of visits by population members to specific programs or services, such as utilization of HIV Testing Services (HTS) by the target population at a specific site. The second part of the multiplier will be to inquire in the BBS survey about prior participation in HTS during a specified period. Based on those who complete the survey and report participating in HTS, we will be able to estimate the size of the PWID and MSM population. With reference to the formula presented below, n is the total number of PWID or MSM who access a given service in a given time period, and p is the proportion of BBS participants who report accessing the service. Of note, the program data need to de-duplicate individual contacts and ascertain PWID or MSM status among their clients for the estimate to be unbiased. During preparations for implementation, the investigators will convene a meeting to determine which sources of data may be appropriate and available for size estimation through the multiplier method, including potential sources used in this survey. Procedures entail determining the overlap in two independent data sources with the following steps: 1. Obtaining the unduplicated counts of the PWID and MSM population using the below services or facilities, membership lists, or participating in a research study. 2. Adding questions to the MSM and PWID RDS survey instruments that ask about the use of specific services or facilities, 24 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 Using these two data sources, the multiplier method provides a population size estimate by the formula: • N=n/p Where N is the MSM or PWID population size, given by n as the number of the key population using a particular service in a specified period and p as the proportion of the survey participants who reported using the particular service during the same period. For example, if an outreach program reached 1,000 PWID in Bishkek in 2020 and 10% of RDS survey respondents reported meeting one of the program’s outreach workers in 2020, then there are an estimated 10,000 (1,000 / 0.10) PWID in Bishkek. Several multipliers can be collected simultaneously to minimize the potential influence of biases of any one multiplier and to help produce upper and lower plausible bounds. Of note, the program data staff need to de-duplicate individual contacts and ascertain MSM and PWID status among their clients for the estimate to be unbiased. Service multiplier methods work best using records from service providers that maintain line-listed registers and can distinguish between individuals and encounters (because one individual may account for several visits or encounters and should only be included once in the PSE formula). Potential sources of multipliers include: a) Programmatic data from non-governmental organizations providing outreach services to MSM and PWID. b) Programmatic data counting MSM and PWID for outreach education, VCT, and condom distribution via government-led HIV prevention services. c) Programmatic data from HIV prevention needle exchanges for PWID. d) The register that lists all PWID who have received clinical Narcology services. 6..4.2 3-Source Capture-Recapture Three-source capture-recapture (3S-CRC) will be another method used to estimate MSM and PWID population size. MSM and PWID will be “sampled” during three independent captures. Unique objects will be offered in captures (i.e. rounds) 1 and 2. BBS enrollment will constitute capture 3 (see Figure 1 below and standard operating procedures, appendices KK and LL). 25 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 Figure 1: Overview of 3S-CRC for Enumerating Population Sizes. A fixed number of unique objects (e.g., a distinct key chain or bracelet) will be distributed to PWID and MSM populations in each survey site (Capture 1). The goal will be to distribute twice as many of the unique objects as the sample size in each city for each capture. Distribution sites, including locations where PWID/MSM congregate (i.e., streets, bars, clubs, restaurants), and distribution times was identified during the formative assessment and through consultations with KP organizations. To ensure adequate recall, the distributed objects will be distinctive and not something found in the survey sites unless distributed as part of the survey. Selection of the objects for distribution was determined during formative assessment and through conversations with key population members and stakeholders. The objects offered in Capture 2 will be different from the objects offered in Capture 1 to distinguish the two captures from each other. The goal will be to distribute as many of the unique objects as the sample size in each city for each capture. For example, if the survey sample size (number of people we want to enroll in the survey) for survey location in Osh is 200, then we would try to distribute 400 objects for capture 1 and 400 different objects (several days or a week later) for capture 2. To reduce dependence between captures, different unique object distributors will be used for each capture. All distributors will receive training prior to distribution of the unique objects. Training will include the following: assessment of eligibility prior to giving out unique objects, guidance on what to say about the unique objects, instructions on how to maintain anonymity and confidentiality, instructions on how to maintain safety in the field, and instructions on how to complete the distributor’s log. During this training session, staff and volunteers will sign a confidentiality agreement. 26 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 Survey investigators will identify 10-30 members (who are not and will not become seeds) of the respective key populations in each city to serve as volunteer object distributors. The number of volunteer distributors will depend on the number of objects being distributed in each city. Having more distributors is ideal. Distributors will record the number of objects distributed and the number refused in the distributor’s log. In each capture, distributors will give only one object per person and only to a member of the key population. Each person encountered by distributors will receive only one unique object each capture and will be instructed to keep the unique object because they may be asked about it the near future by survey staff. Distributors will wear something distinctive (perhaps a tee shirt or hat with a unique logo or bracelet) so that they can be recalled by survey participants. Distributors will ask KP members sampled during Capture 2 whether they received the object distributed in Capture 1. The information will be recorded in the distributor’s log. Questions will be included in the RDS survey instrument that ask participants whether they received a “gift” (without specifying the object) during a certain time period from a certain individual (e.g., person wearing a hat with the survey logo) and to identify that object from different photos presented in the tablet. Those sampled in Capture 3 (the survey) will be asked if they had received either or both objects distributed in captures 1 and 2. Captures 1 and 2 will be conducted no more than one week apart. Capture 2 will be conducted no more than one week before the survey is launched. Population size estimates and credibility intervals will be derived using a Bayesian nonparametric latent-class model for 3-source capturerecapture. Analysis will be performed using the ‘EpiApps’ shiny app (CDC Atlanta https://epiapps.com/shiny/app_direct/shinyproxy_popsize_estimation/) developed for the R-software package for analyzing 3S-CRC data. 6..4.3 Sequential Sampling PSE (SS-PSE) Successive sampling-population size estimation (SS-PSE) along with network size imputation allows population size estimates to be made without relying on separate studies or additional data (unlike network scale-up, multiplier and capture-recapture methods), which may in themselves be biased. 1 SS-PSE is a relatively new method and a potential alternative to estimate the size of hardto-reach populations. It relies primarily on data collected within the RDS survey (participant’s 1 Johnston LG, McLaughlin KR, El Rhilani H, Latifi A, Toufik A, et al. (2015) Estimating the size of hidden populations using respondentdriven sampling data: case examples from Morocco. Epidemiology (Cambridge, Mass) 26: 846 27 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 personal network size or degree, recruitment patterns, and date of survey participation). In addition, it relies upon prior beliefs about the population size. The statistical methodology for SS-PSE assumes individuals with higher social visibility are more likely to be recruited earlier in the RDS process. 2 By this logic, fewer high reported degrees in later waves of RDS recruitment represents a depletion of those population members with higher visibility. In this case, the sample represent a substantial portion of the population. Notably this assumes visibility and reported degree are positively associated, that is the size of individual’s personal network with respect to the target population influences the probability that an individual will be observed during the RDS process. However, if the reported personal network sizes or degrees remain approximately constant throughout the recruitment waves, the sample size is likely to represent a smaller portion of the population. If reported degrees increase across waves, this could indicate that RDS recruitment is not operating as expected and would serve as a warning when interpreting the results. SS-PSE method uses a Bayesian approach2 to estimate the probable size of the target population. The prior population size estimates used to represent previous knowledge about the target population, and, if necessary, establish bounds on the population size estimate. The prior estimate, expressed as a measure of central tendency, is combined with a specific shape of the distribution to calculate the prior distribution of the population size. SS-PSE method uses the prior estimate in combination with the specified distribution and participant’s self-reported network size to calculate the posterior population size estimate. Markov chain Monte Carlo (MCMC) simulations are used to compute the posterior distribution. MCMC simulations use a directed random-walk algorithm to sample possible values of the parameter of interest. 3 While this process of sampling from the parameter space is random, some values will have a higher probability of being drawn than others, because the Markov chain is sampling from the more likely regions of the parameter space. The differential probability of sampling from the parameter space is determined by the information in the data (in this case, the network size) and the prior estimate for the population size. The entire distribution of the parameter of interest is then constructed from this (directed) random sampling. Consistently estimating the posterior distribution can be improved by increasing the MCMC settings, such as the number of samples taken from the parameter space. Additionally, the burn-in period may also be increased; the burn-in period refers to 2 Handcock MS, Gile KJ, Mar CM (2014) Estimating hidden population size using respondent-driven sampling data. Electronic journal of statistics 8: 1491. 3 Hamra G, MacLehose R, Richardson D (2013) Markov chain Monte Carlo: an introduction for epidemiologists. International journal of epidemiology 42: 627-634. 28 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 the number of samples initially taken to begin the Markov chain, but these samples do not contribute to the estimation of the posterior distribution. Any measure of central tendency can then be calculated to summarize the probability distribution of the population size. For this method, we will follow the full description of the SS-PSE method as described elsewhere.2 6..4.4 Finalization of PSE for national use and global reporting Data from each of the above methods will be compiled using tables and figures, then presented to and reviewed with national and local stakeholders. Data will be compared and considered with programmatic PSE results of the National HIV Program, UNAIDS data for the last year PSE exercise and the results of the previous BBS survey to explore differences. The survey team will discuss the results with the RAC and the MOH in the context of the relative strengths and limitations of each method and the establishment of upper and lower plausibility bounds. This discussion will culminate in setting PSE figures for national use and global reporting. This will involve extrapolating the results from survey sites to non-survey sites, in consultation with statisticians with expertise in extrapolation (e.g. local experience, or from ICAP or CDC HQ), to derive the national estimates. 6..5 Data collection tools Questionnaires (Appendices C & D) for each KP for this BBS have been developed based on standardized behavioral surveys from other settings, incorporating global indicators and referencing previous behavioral surveys used in the Kyrgyz Republic. The tools will measure key measures to address study objectives and will comprise questions from the following topic areas: demographics and knowledge, sexual practices, attitudes, and other behaviors connected with HIV and other STIs, and access to and uptake of health services. Attention has been paid to standardized questions and reference periods to ensure comparability of the variables from one period to another and to other geographies. Note that all relevant national indicators contained in the Global AIDS Monitoring 2020 guidelines will be calculated and reported. The consent forms and the questionnaires were developed in English and will be translated and back translated into Russian and Kyrgyz by a certified translator. Translations will be carried out using a contextual approach, where questions and phrases will be translated according to the meaning rather than a direct word-for-word translation, including back-translation to English to verify accuracy of translation. 29 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 6..5.1 Pretesting of questionnaire After translation, the questionnaire will be pretested in two stages. The first will involve liaising with TWG members to review the questionnaires for content, clarity and appropriateness of question wording and translation. The second stage will involve pre-testing the questionnaires with members of the respective communities for which the questionnaires will be administered. Selection of questionnaire piloting participants will be done in consultation with local stakeholders to get broad representation of the key population. Pre-test participants will be asked to comment on any aspect of the questionnaire or how it was administered that did not work well. These comments will be documented and used to improve the questionnaires and their administration prior to the survey implementation. Consent for piloting questionnaires for MSM and PWID will be obtained orally (Appendices AA and BB) and interviewees will be compensated for their time using mobile ‘top-up’ cards equal to 500 kg soms (~5.90 USD). Survey staff will record disbursement on logs (Appendices CC and DD) to document compensation and track expenditures. 6..6 Study procedures 6..6.1 Participant Enrolment & Data collection The list of survey sites, days of operation, and opening hours was finalized based on results of formative assessment conducted in potential survey locations (for brief reports of formative assessment findings see Appendices W and X). MSM and PWID survey participants prefer separate survey sites (i.e., the location where interviews, specimen collection, and biomarker rapid testing will occur). Investigators decided to organize separate sites for the two groups based on formative assessment results. They will also take into consideration the logistical challenges (e.g., screening, managing enrollment, crowd size) that collocation and simultaneous implementation of two separate enrolment sites may present. A flowchart depicting the data collection process in each study site is contained in Figure 2 and Figure 3. 30 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 Figure 2. Data collection process flowchart (RDS first visit). Enrollment (coupon validation, screening, consent) Interview Return of rapid test results, posttest counseling, referral for confirmatory testing, linkage to care, as needed Pre-test counseling and biological testing for HIV, HCV and syphilis, RTRI if HIV positive Coupon explanation, provision of coupons, primary compensation Figure 3. Data collection process flowchart (RDS second visit). Verification screening, follow-up questions Secondary compensation for each eligible recruit who enrolled in and completed survey First visit to the study site (Figure 2) A standardized participant checklist form (Appendices A or B) will be used to help survey staff ensure that each participant has completed each step of the process. All staff members who interact with the participant will write their initials on the checklist at their respective sections to indicate completion of the task before escorting the participant to the next stage or to the reception area to await the next task. The checklist is presented either to the survey staff responsible for the next stage of the survey or to the receptionist. After the participant leaves the office, the coupon manager will collect, sign, and file the checklist. The receptionist will greet the candidates (potential survey participants) to ensure they have a coupon for the survey. The receptionist will prepare a participant checklist and escort the candidate to the coupon manager who will conduct coupon verification. If the candidate is eligible after the coupon verification stage, the coupon manager will initial the checklist and present it to the screener (or receptionist if the screener is occupied), and personally escort the participant to see the screener (or receptionist). The screener will assess the candidate’s eligibility to participate in the survey using the criteria in the eligibility form in the tablet. The screener will be a member of the target population. All the study staff, including coupon manager, screener, interviewer, and HTC specialist will be trained on how to 31 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 assess mental and physical abilities of the potential participants to take part in the study. If the candidate meets all the survey inclusion criteria, the screener will initial the checklist and proceed with obtaining verbal informed consent using the script in Appendices E or F. The coupon manager or interviewer (depending on availability) will serve as a witness during the process of obtaining the informed consent and initial the consent form for documentation. When verbal informed consent is obtained, the screener will initial the checklist and present it to the interviewer (or receptionist if the interviewer is occupied), and personally escort the participant to see the interviewer (or receptionist). The interviewer will administer the survey questionnaire (Appendices C or D), including ask the participants questions to determine their social network size, a variable required for proper analysis and weighting of the RDS data. If the participant has successfully completed the interview, the interviewer will initial the checklist and present it to the HIV Testing and Counselling (HTC) specialist (or the receptionist if the HTC specialist is occupied), and personally escort the participant to see the HTC specialist (or receptionist). The HTC specialist will conduct pre-test counselling; specimen collection; rapid testing for HIV, HCV and syphilis; return of results; post-test counseling; psychosocial needs assessment, and referral to the appropriate services. The HTC specialist will also supply participants with HIV prevention commodities, including needles, syringes, and condoms as applicable. When all of their assigned procedures have been completed the HCT specialist will initial the checklist and present it to the coupon manager (or the receptionist if the coupon manager is occupied), and personally escort the participant to see the coupon manager (or receptionist). The coupon manager will verify that the participant successfully completed all the procedures required for participation to be considered valid and will issue primary compensation and record issuance. The coupon manager will ask the participant if he/she would be willing to recruit his/her peers to participate in the survey. If the participant agrees, he/she will be issued up to five recruitment coupons and will be trained on the recruitment process and coupon management. The number of coupons may be reduced (if recruitment is too fast) or increased (if recruitment is too slow) based on survey site attendance and recruitment monitoring. In places with low recruitment (unproductive seeds) or if bottlenecks are identified we may introduce new seeds. The coupon manager will tell the participant the date (approximately 2 weeks after the first visit) when he/she can come to pick up compensation for successful recruitment of his/her peers for survey participation. If the participant’s HIV test result is positive, the HTC specialist will walk the participant to the screener for referral to the AIDS center or Family Medicine Center (FMC) for confirmatory diagnosis/diagnosis verification. 32 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 Second visit to the study site (Figure 3) During the second visit, participants will be interviewed about their recruitment efforts and will receive their secondary compensation. Participants will be allowed to attend the second visit before or after the scheduled appointment date. The survey staff will ask participants about their network size to validate the information provided during the first visit using the second visit form (Appendix U or V). Participants will be asked about their success in handing out coupons and information on those who did not accept coupons. This information may be discussed during meetings with the primary investigator(s) and used to improve recruitment procedures. The coupon is essential to link the recruiters to their recruits and is necessary for the analysis of RDS data. Issuance and receipt of coupons will be monitored using an electronic RDS Coupon Manager Software (Excel file), identify duplicate recruits, confirm correct ownership of a recruit’s coupon, and re-establish the participant ID of participants who present themselves at the follow-up visit without a coupon. During the second visit, the participant will present to the coupon manager the compensation part of the recruitment coupon he/she used to recruit peers. Using the survey registration number from that coupon, the coupon manager will check the RDS Coupon Manager file to determine if the returning participant is eligible for the secondary compensation based on their successful recruitment of peers. Successful recruitment requires that referred peers were eligible to participate, enrolled, and completed their first visit. Depending on the number of successful recruits, secondary compensation will be issued, and the issuance recorded. If one or more of the participant’s peers have not redeemed their coupons, the participant may return later for secondary compensation. If any of the referred peers were deemed ineligible for the survey, the coupons they received were collected, marked void, and recorded as such in the RDS Coupon Manager file. 6..6.2 Recruitment and screening Recruitment of seeds and peers Seeds are the initial PWID or MSM who start the chains of recruitment among their social networks. Seeds are purposely selected to reflect the diversity of social networks in the location to reach equilibrium. In theory, the characteristics of the starting seeds are irrelevant if chains progress long enough. However, in practice, time constraints dictate that seeds should be selected from each of the major sub-populations identified in the formative assessment (i.e., to avoid “bottlenecks” between distinct groups or areas). Upon verifying salient sociodemographic and network characteristics of the PWID and MSM populations in each site (e.g., geographic spread), we will 33 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 develop a “seed tool” in Microsoft Excel that will allow us to strategically select and plant seeds consistent with achieving as representative a sample as possible. Additionally, we will be monitoring recruitment weekly to understand the characteristics of the sample and to know when to plant new seeds (e.g., if the sample seems to be characterized by downtown-central business district (CBD) located MSM to the exclusion of more suburban-based MSM). Persons who meet the requirements of a seed (i.e. socioeconomics, large social networks, well connected peers, trusted and well-liked, communicates well verbally) will be identified through NGO and key-informant interviews. Contact details of these persons will be obtained. After compiling the list of potential seeds – the survey coordinator will use contact details provided from the interviews to contact the potential seed and invite them to participate in the survey as a seed. Seeds will have to be eligible for and enrolled as survey participants. They will be given coupons and instructions on peer referral. Seeds will be oriented and motivated at the survey start to promote a feeling of survey ownership and enthusiasm about the project. NGO partners currently providing services to PWID and MSM at each site will play an integral role in the identification and recruitment of seed participants—for example, they are likely to know those whose social and sexual networks are large and diverse with respect to key demographic and geographic variables, and who are likely to be successful recruiters of other PWID or MSM. During implementation of RDS, we will also track crude sample stability on these characteristics. Additional seeds may be identified and launched as needed, based on the investigators’ weekly and ongoing monitoring of sample composition and recruitment patterns. In each survey location, to initiate recruitment process, up to five seeds (initial recruits) will be recruited from the population groups based on the size and diversity of their social networks and ability to recruit diverse peers from their social networks. Depending on the rate of recruitment the investigators may introduce additional seeds. Seeds will be recruited through the organization/s working with or representing the respective communities. The coupon manager will provide seeds information on how to recruit their peers. If, during survey implementation, recruitment monitoring identifies bottlenecks, seeds will be added. Diversity of seeds should include the characteristics mentioned in the Table 10: 34 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 Table 10. Diversity in selecting seeds. PWID Type of drugs injected, if applicable MSM Type of MSM (locations where clients are solicited, locations of providing sex) Geography (residing different parts of the Geography (residing different parts of the city/district) city/district) Different sex, education levels, ages, Different marital statuses, education levels, ethnicities ages, ethnicities Length of time injecting drugs Selling sex if any (yes/no) Injection practices (inject alone vs. with others, location and method of obtaining drugs, etc.) Degree of engagement with NGO services High and low risk (use drugs vs. not using drugs, HIV positive vs. not HIV positive, unprotected sex vs. protected sex, etc.) Degree of engagement with NGO services Seeds, along with subsequent participants, will receive up to five referral coupons (Appendix H is an example of coupons given to seeds for recruitment; Appendix I is an example of coupons given to subsequent participants. Each coupon has a unique number (coupon identification number) that will allow for tracking of recruitment chains (see ‘Coupon Management’ section below). The linkage between enrolled participants and those they refer is preserved for statistical analysis. Individuals who come to the survey site will present a valid referral coupon and undergo a screening process administered by the screener, as described above. This screening will include a standard set of questions to determine eligibility. MSM and PWID will be asked to describe some details about sex with other men (for MSM) and injection drug use (for PWID). Survey ID Codes The proposed survey will be confidential and anonymous. Non-identifying survey codes will be used for all data components pertaining to the survey. Multiple codes will be used for different purposes: a) Coupon ID: Each recruit must present with a coupon in order to enroll in the survey. Each coupon presented by a recruit will include a unique coupon ID. Coupon IDs will be auto generated by the electronic biobehavioral survey software (e-BBS) and manually transcribed on to the paper coupon. All coupon codes will be tracked by the Coupon Manager in the RDS Coupon Management (RDSCM) Spreadsheet. In addition to their own coupon ID, each participant will be given three uniquely numbered coupons to refer others to the survey. The linkage between enrolled participants and those that they refer to the survey will be preserved for statistical analysis in the RDSCM. The coupon identification number (coupon 35 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 ID) format will be sequential numbering based on the coupon ID number of a seed, coupon ID number of the recruitment, which may be from 1 to 5, and number of waves of the RDS chain. For example, the first participant recruited by the third participant from those recruited by the seed number 2, would have the following coupon ID: 231. b) Participant ID number (PIN): A PIN will be used to identify participant questionnaire data and results from rapid tests. PINs will be assigned sequentially after enrolment at each survey site. All specimens for laboratory testing will be labeled with the PIN. Each PIN will be linked to a participant’s coupon code, in order to link behavioral and biological data to network data. The five-digit participant ID number (PIN) is composed of three parts. Figure 4. Participant ID composition. • The first digit indicates the survey group (1 for MSM and 2 for PWID). • The second digit indicates the survey site (see Table 11 for the survey site codes). • The last three digits indicate the sequential number of study participants at a given survey site, such that the last three digits of the first respondent’s PIN will be 001, the second PIN is 002, and so forth. As an example, the twelfth PWID participant who enrolled in the survey in Bishkek, will have the PIN 2-1-012. The PIN is assigned to a participant when he/she comes to the study site and must correspond to the number specified in the BBS Participation Registration Logbook (Appendix G), electronic questionnaire (appendices C and D), lab (RT) log (Appendix Q), survey participant registration card (Appendix J), and in the logbook report of the previous registration as HIV-positive in EHCMS or HIV confirmatory tests results (Appendix K). c) Unique identification code: The unique identification code (UIC) is an alphanumeric code used in the Kyrgyz Republic to identify PLHIV and participants of prevention program. The survey will use this UIC for identification purposes, to prevent duplicate participation and to link the data with the EHCMS. Participants will be asked to give their UIC for identification at each follow-up contact or survey visit. The UIC consists of the first two letters of respondent’s mother’s first name, first two letter of respondent’s father first name, gender code (1 for male and 2 for female) and the last two digits of year birth. Each part of the UIC 36 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 will be separated by dash. For example, for a participant, whose mother’s first name is Anna and father’s first name is Boris, who is a male, and born in 1985, the code would be AN-BO1-85. Coupon Management A coupon is essential to link the recruiter to their recruits (referred peers) and is necessary for the analysis of RDS data to adjust for network size and homogeneity within social circles and weight the data to make inferences about the population. Being in possession of a valid coupon is an eligibility criterion. Issuance and receipt of coupons will be monitored using an Excel RDS Coupon Manager spreadsheet. Coupon numbers will be generated within the e-BBS software on the data collection tablets (see below). Coupon management is used to track recruit processing and coupons, to identify duplicate recruits, to confirm correct ownership of a recruit’s coupon, and to re-establish the registration number of participants who present themselves at the follow-up visit without a coupon. Initially, each participant, including seeds, will be given three coupons each. This number may be reduced to two and thereafter one as sampling progresses and recruitment needs to be slowed and stopped as the sample size is reached. The number of coupons given could also increase if recruitment is too slow. Once the sample size approaches the target, no coupons will be handed out to remaining participants. No information that identifies the survey with the key population will appear on the coupons. The coupons were designed based on the recommendations from the formative assessment among MSM and PWID. The coupon format will be different for primary respondents/seeds (Appendix H) and for the recruitment and compensation purposes (Appendix I). For recruitment and compensation, the double-sided coupon will be used (Appendix I), which will consist of the compensation coupon and recruitment coupon, divided by a detachment line. The recruiter will give the recruitment part of the coupon to the peer (representative of the key population group) from his/her social network. The referred peer (recruit) will use the recruitment coupon to visit the survey site and enrol in the survey. The recruiter will retain the compensation coupon to collect compensation for their successful recruitment efforts. Both recruitment and compensation coupons will be in Kyrgyz and Russian. The recruitment coupon will have information that the potential survey participant will need to enroll in the survey, including: • The survey name: o o • 37 For MSM: Kyrgyzstan Men’s Health Survey. For PWID: Kyrgyzstan Behavioral Health Study. Coupon identification number. BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 • Survey registration number. • Information about compensation for participation in the study. • Address of the study site, its operation hours and days as well as contact phone number. • Brief information about when and during which period the potential participant can use this coupon to take part in the study. • Expiration date. The compensation coupon will have information for recruiters to receive secondary compensation (for recruitment efforts), including: • Coupon identification number. • Survey registration number. • Brief information about secondary compensation, address and operation hours and days of the place where compensation can be received. • Contact phone number to get additional information about compensation. • Brief information on when the recruiter may not be eligible for the secondary compensation. • Expiration date. The target group and exact purpose will not be mentioned in the coupons to protect potential recruits and minimize any possible risks associated with participating in the BBS. A coupon may be invalid if tampered with, unreadable, or already used. Invalid coupons will be retained and stamped “VOID”. Valid coupons of candidate participants undergoing screening for eligibility will be retained and stamped “USED”. Depending on labeling, coupons will be stored in different folders with respective names: “Void recruitment coupons”, “Void compensation coupons”, “Used recruitment coupons” and “Used compensation coupons.” Table 11. Survey site codes. Code MSM (1) PWID (2) Bishkek 1 + + Kara-Balta 2 - + Karasuu 3 - + Osh 4 + + Sokuluk 5 - + Tokmok 6 - + 6 survey sites Manager spreadsheet. 38 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 6..6.3 Informed consent and withdrawal Upon recruitment and screening, individuals will be provided with an informed consent form (Appendices E or F) which will outline the following: study purpose; why the respondents were selected; risks and benefits; privacy protocol; that respondents may be asked to recruit their peers to take part in the study; compensation for participation and recruiting peers to participate in the survey; complaints and feedback process; and consent process. Data will be collected anonymously to encourage participation and protect participants from any undue risk. To minimize the risk of a confidentiality breach, the investigators request a waiver of the requirement of written informed consent as per 45CFR46.117(c) 2. The survey and biomarker screening do not involve the collection of individually link, identifiable information and present no more than minimal risk of harm to participants. The informed consent process will be witnessed and documented by trained survey staff. All potential participants are anticipated to speak either Kyrgyz or Russian, and in most cases both languages. Eligible candidate participants will be able to read the consent form in Kyrgyz or Russian or may choose to have it read to them by trained study staff. For illiterate participants, the consent form will be read in presence of a witness. If the participant prefers, non-survey site staff chosen by the candidate may serve as a witness during the reading of the informed consent form to illiterate candidates. To minimize risk (or perception of risk) to participants, study personnel will thoroughly explain the purpose and procedures of the study to candidates with an emphasis on the voluntary nature of the study. Candidates will be given extensive information regarding their role, potential risks and benefits, and their rights as a survey participant. As above, they will be advised of the purpose of the survey, and receive details of the relevant survey procedures, potential risks and benefits, and whom to contact at the Bioethics committee and RAC to report complaints or concerns. They will also be informed that in addition to the blood collected for biomarker screening, a small amount of that specimen may be stored and used for other future unspecified testing to help provide information to the RAC that may be used to improve the health of people in Kyrgyzstan, including their community. Participants will be informed that participation is confidential and voluntary and that they can withdraw from participation at any time without giving an explanation and can always refuse to answer specific questions during the interview. After all questions have been answered by the interviewer, candidate participants will be asked to provide oral consent to participate in the study, which includes completion of the questionnaire and provision of a blood specimen for testing, and optionally, storage and future testing of additionally collected blood specimens. If the candidate chooses not to participate in the questionnaire or biological testing, the person obtaining informed consent will hand the checklist to the coupon manager, who will enter these data in the BBS 39 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 participation rejection and criteria ineligibility logbook (Appendix L), indicating the reason why the participant did not participate in the survey. Participants must also agree to receive the results of their HIV test. If they do not agree to receive the results of the test, they will not be tested and therefore will not be allowed to enroll in the survey. Completion of the interview and biomarker testing is required to receive primary compensation and coupons to subsequently recruit peers. Participants may withdraw from the study at any time during the first visit and at any later date. The informed consent will provide detailed contact information to participants on whom to contact if they decide to withdraw later. There is a small likelihood the study may identify minor MSM or PWID who are less than 18 years old. If this occurs, they will not be enrolled but provided MSM and PWID referrals to the NGO “Kyrgyz Indigo” or NGO “Anti-SPID” or their affiliated NGOs in the survey sites who offer counselling for MSM, STIs screening, and social support and PWID referrals to narcology services. A module on how to complete these referrals will be included in the mandatory study personnel training. A copy of the completed referral forms (Appendix M Referral form for MSM, who are less than 18 years old and Appendix M1 Referral from for PWID, who are less than 18 years old) will be retained with the other study materials for a period of 1 year following the completion of the study and then destroyed. Special considerations apply to candidates under 18 years of age who state being or having been: 1) engaged in sex work; 2) trafficked; or 3) subjected to violence. • Referral criteria. Such participants will be referred for support services (see table 12 below under service provision) regardless of their eligibility for survey participation and, therefore, also includes children encountered in screening but not eligible to enroll. • Host country requirements. No additional reporting is mandated by The Kyrgyz Republic requirements. • Staff training. Survey staff who may encounter these individuals will be trained and knowledgeable of the need to make referrals for such children identified as engaged in sex work, trafficked, or being victims of violence. SOPs that guide staff for spotting such individuals and referring them will be developed shortly after approval of this protocol. • Emergency response plan. For individuals indicating to staff that she/he/they is in imminent danger, internal procedures and points of contacts are in place for an immediate response plan such that a service provider can reach such participants in a minimal amount of time. 40 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 • Service provision. The following service providers were contacted, were found to meet local standards for social sensitivity and technical capacity to deliver these services and have agreed to see such participants. Table 12. List of Support Service Providers. Agency Address and Phone no. Days open Services offered Violence against children Republican Narcology Center (RNC) 3, Suyerkolova str., Bishkek, the Kyrgyz Republic Monday Friday NGO “Kyrgyz Indigo” 513, Frunze str., the Kyrgyz Republic Monday Friday Elvira Telek, Phone: +996 777 548 005 Elena Tkacheva, Phone: +996 555 900 698 Sexual violence, psychosocial support, legal assistance Nestan Ismailova, Phone: +996 772 252 628 Documentation for such referrals include date of referral, age of participant, type of referral, and referral agency. No identifiable information will be included. This documentation and other survey records will be retained for a minimum of one year and up to five years. 6..6.4 Compensation The participants who successfully completed the survey, biomarker testing, and receipt of their results, will receive in-kind compensation (primary compensation) which will appropriately compensate their time, transport and other costs associated with participation. Those respondents, who will recruit their peers to take part in the survey, will also be eligible for in- kind secondary compensation for successful recruitment of their peers as described above. The formative assessment preceding the BBS took place in fall 2020 among PWID and MSM and informed that PWID and MSM would prefer to receive as a primary and a secondary compensation will consist of ‘top-up’ phone cards for talk and data. The actual amount of compensation will be large enough to be considered fair compensation for participants time and effort but not too large to be considered coercive or to attract money-making schemes. MSM and PWID seeds and subsequent participants recruited through RDS successfully completed both interview and testing, will receive primary compensation valued at 6.25 USD. The cost of the compensation, to be given as secondary compensation to those who will recruit their peers to take part in the study, will be 3.75 USD for each successfully recruited peer. 41 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 6..6.5 Questionnaire administration The questionnaire instruments will be administered by the designated study interviewer using electronic tablets. Based on our experience of using electronic tablets successfully in pilot sites in the 2016 BBS and in full scale in several countries, and is consistent with literature (Jaspan et al., 2007). These electronic devices provide several advantages over paper and pencil questionnaires, including: ease and cost of transportation, data management and security from collection and field transmission, improved data quality by reducing potential data-entry errors, enabling interim and real-time data analysis and RDS recruitment monitoring, reducing the duration of the questionnaire through automatic skip patterns, and increasing the sense of participant confidentiality and anonymity. This software ensures that participants will not be asked questions that contradict prior answers unless they are asked deliberately to validate the accuracy of responses. If tablets are used in study sites without an available power source, tablets will be recharged overnight, and external battery packs will be available if required. A limited number of hard copy versions of the questionnaire will be available as a backup in the unlikely event that a tablet is lost, stolen or malfunctions. Each hard copy version will reflect the electronic version and will contain easy-to-follow detail of all the routing to assist in interviewer administration. The survey data management system consists of two components – a web-based system housed on a server and a mobile application for data collection that could be run onto tablets in the offline mode. Trained field-based staff will be responsible for entering survey data into the tablets from their respective sites that will be transmitted via the internet to the central study database immediately after completing interview in case the internet is available at the survey site. If the internet is not available, the survey data could be transmitted later but on the same day at the place with access to the internet. All the tablets will be encrypted and password-protected. Access to the application onto the tablet will be granted by the data manager to trained staff responsible for interviews. The database restricts access by user ensuring that each site only has access to their site’s data. Access to the database for data entry, query resolution, and reporting is controlled by the Data Manager and tracked by the system. Survey personnel requiring access to the database will be required to complete training prior to receiving the necessary username and password. The interim and final analytical datasets will be stored on password-protected, encrypted computers housed at the RAC with technical support provided by CDC and ICAP. Scheduled backups of the system will 42 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 be performed automatically daily. Data will be validated on entry, using range and consistency checks. Quality control procedures will include review of survey questionnaires for completion and correctness. Logical data and completeness/correctness checks will also be performed on the data and resolved during the interview. In addition to system checks, the data are also routinely reviewed by data management and statistics staff for continuity and longitudinal integrity. The survey will be monitored by internal monitors. Any paper-based forms will be entered (electronically transformed) daily at the survey office by the site coordinator, checked by another member of survey staff, and the corresponding file will be uploaded to the local data warehouse. This will be done along with all other electronic surveys for the day and uploaded to a private folder on a secure (encrypted) server made available to the data manager. Any paper-based form will be kept in a secure locked cabinet at the survey office and brought to the central survey office by way of secure courier service at the end of the survey. Forms will not contain identifiable information, only unique survey ID numbers as described above. Continuous quality checks will be performed throughout the survey to assure data quality. These include programming error checks within the questionnaire and other databases (coupon manager, testing database, etc.), daily monitoring of participant IDs to ensure that code numbers are recorded properly for each participant, and weekly monitoring of key indicators. Merging of data sources (i.e., the laboratory and survey responses) will be conducted under the supervision of the investigators and lead data manager. All databases will be encrypted and password protected. 6..6.6 Pre- and post-test counselling Pre-test counselling After completing the questionnaire, participants will see an HTC specialist to discuss the rationale and value of HIV, HCV, recency testing and syphilis testing as well as the process involved at the study site, what it might mean for them as well as implications of testing. No blood specimens will be collected without the HTC specialist providing pre-test counselling. However, consent for testing will have already been obtained during the informed consent procedure. The HTC specialist will review the participant checklist to ensure that consent has been obtained. HTC specialists will answer any participant questions regarding testing and reinforce the non-invasiveness, speed, and benefits of undergoing the testing, as well as testing confidentiality (see Appendix N for guidance on pre- and post-test counselling). 43 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 Return of results and post-test counselling During post -counseling, safe sex and other health promotion messages will be reinforced by the HTC specialist. Since this type of education can influence participant responses to sexual behavior questions (social desirability bias), the behavioral questionnaire will always be administered before counseling. No matter what the test result will be, the participant will receive it both orally and in writing along with health-related messages (Appendices EE – script for HIV test results, FF- for HCV test results and GG – for returning syphilis test results). Additional testing for viral load suppression (VLS) will be done for participants found to be HIV infected at the local AIDS Center/FMC regardless of the date of last VL testing in case if participant already on ART. All participants will receive their VL test result at the local AIDS Center/FMC (see Linkage section below for a full description of VL testing and return of results) The HTC specialist will provide tailored counselling to those with HIV-positive test results to respond to questions or distress. Emphasis will be given to providing empathetic counseling that emphasizes that the infections are treatable, provision of information about treatment options, and immediate referral to appropriate services. Participants will be escorted and/or electronic HIV case registration look-up to confirm previously diagnosed and registered HIV cases. Participants with a positive HIV test as well as those already aware of their HIV-positive status will be escorted by an NGO representative to the local AIDS Center/FMC for confirmation of HIV result and viral load testing (See Linkage section for details). The AIDS Center will provide a weekly line paper listing (Appendix K) of HIV-positive participants by PIN and UIC, indicating if the infection was previously registered in the Electronic HIV Case Management System (EHCMS); and if not, the confirmatory HIV test results per the national HIV diagnostic algorithm. Confirmation result will be ready to inform the participant the same day if blood is collected in the morning, and the next day if blood is collected in the afternoon. If blood is collected on Friday afternoon, the result will be available the following Monday. Based on these test results, a final determination of HIV status will be used for the BBS HIV testing result. The confirmatory test result and post-test counselling will be provided by AIDS center/FMC personnel. No patient-level identifiable data will be accessed by BBS study staff or included within BBS study records. In the same form (Appendix K), the AIDS Center will also indicate whether HIV-positive BBS participants (both previously known and newly identified cases) were previously or newly enrolled (column 8 of Appendix K) on antiretroviral therapy (ART), if will provide the reason why if they were not enrolled (column 9 of Appendix K). For positive HCV results, participants will receive post-test counselling and direct referral to HCV treatment services using referral coupon with no identifying information (Appendix O). Direct referral will occur only with full consent from the participant. Participants will not be required to provide 44 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 identifying details to community support group/s and/or treatment service providers, though they may opt to do so for purposes of counselling and treatment follow-up. In case if participant is also positive for HIV, there is possibility to link this person to free HCV treatment if he meets eligibility criteria (stable PLHIV, adherence to ART). For positive syphilis results, participants will receive post-test counselling about the importance of seeking immediate treatment and direct referral to free syphilis treatment services using referral coupon with no identifying information (Appendix P). Direct referral will occur only with full consent from the participant. Participants will not be required to provide identifying details to community support group/s and/or treatment service providers, though will be offered to do for purposes of counselling and treatment follow-up. 6..6.7 Testing procedures Testing procedures will be implemented in-line with national testing algorithms and international standards. The study team has worked to avoid the need for more invasive procedures such as full blood-draw on testing sites and instead will utilize finger prick blood samples, to conduct rapid tests for HIV, HCV, RTRI and syphilis; for HIV viral load testing venous blood specimens will be collected in AIDS centers/FMC; for anti-HCV positives venous blood specimens will be collected in AIDS centers/FMCs for RNA HCV testing. BBS Biomarker Testing Flowchart described in Appendix Z (Excel spreadsheet). Testing sites and staff A strong emphasis will be placed on ensuring testing sites and staff make participants feel welcome and respected, reduce discomfort, and maintain confidentiality. The site will be laid out to ensure confidentiality and reduce discomfort, for instance by ensuring testing occurs in a private room. All study staff, including the HTC specialist, will be trained, and monitored on issues including stigma and discrimination, ethics of research with affected communities, confidentiality and privacy. Participant identification Each participant’s survey ID will be used to anonymously link laboratory test results to their behavioral questionnaire data. As described elsewhere, all data including biological data will be anonymized to protect participants’ identities and participation will be voluntary. Serological testing procedures A table of all tests, where they are performed, in which sequence, and on which specimens is provided in Appendix Z. 45 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 HIV and Viral Load Testing Serological testing for HIV will follow national serology laboratory standard operating procedures (SOPs) in Kyrgyzstan. All rapid tests will be conducted using aliquots from whole blood specimen collected from finger prick into a single microtainer tube (500 uL) at the study site after completion of standard of care pre-test counselling using the Kyrgyzstan national HIV testing algorithm. Determine HIV-1/2 (Abbott Diagnostic Medical Co. Ltd, Japan) rapid test will be used as the first-line screening test. The HTC specialist will record the result of the rapid test in the participant checklist and in the BBS rapid testing log (Appendix Q) using the survey PIN and UIC as identification. Non-reactive results will be considered negative. If a participant’s HIV test is positive at the survey site, the participant will be issued a referral coupon (Appendix R) and a guided referral (see above) to visit the local AIDS Center/FMC for confirmation testing as per national guidelines. The referral coupon is needed to track referrals to the AIDS Center/FMC. The coupon will be double-sided coupon, two parts of which will be divided by a detachment line. One part will be given to the participants to bring to AIDS Center/FMC testing facility. Another part will be retained by the survey site HTC specialist and will be used to track whether AIDS Center lab returned results for all the referred clients. The referral coupon will have no identifying information. The referral will be tracked using the PINs and the UICs. Participants whose survey-site HIV test was positive will be escorted with assistance from a community-based partner to the AIDS Center/FMC for either confirmatory HIV testing or confirmation of previous HIV case registration within the Electronic HIV Case Management System (EHCMS). Those not registered in EHCMS will need to have their survey-site HIV screening test confirmed per the standard-of-care diagnostic algorithm in Kyrgyzstan. The national HIV standard-of-care confirmatory diagnostic algorithm is two consecutive confirmatory HIV diagnostic tests differing from each other and from the screening test (an EIA followed by a more specific RDT) (The national HIV standardof-care diagnostic algorithm, Figure 5). Participation will be considered complete and eligible for primary compensation when participants with a positive HIV screening test at the survey site receive post-test counselling and referral to AIDS Center/FMC regardless of his decision to visit or not the AIDS center/FMC to check if they are registered as HIV+ or to confirm their diagnosis. The local AIDS Center testing facility will provide the BBS HTC specialist a line listing (Appendix K) of results by PIN and UIC indicating if the reactive result is already registered in EHCMS HIV case or, if not, the results of the confirmatory testing using the national algorithm. Among those who screen HIV positive either their diagnosis confirmed in EHCMS or they start the diagnostic algorithm (Appendix T), the survey will also collect data on patient viral load regardless of history of previous VL testing (Appendix K). 46 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 Figure 5. The national HIV standard-of-care diagnostic algorithm. Whole blood will be collected by the AIDS center/FMC phlebotomist to the plastic, 5-ml-drawvolume, Vacutainer Plasma Preparation Tubes (PPT) with a Hemogard closure containing spraydried K2 EDTA and a separator gel. Within an hour of collection, the PPT tubes will be centrifuged at 1,100 × g for 10 minutes and plasma separated from venous whole blood will be stored at 4°C in the lab refrigerator in the local AIDS center. The VL test will be run on plasma samples within 72 47 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 hours of phlebotomy. For the HIV viral load testing the GeneXpert testing platforms (Cepheid, USA) will be used together with Cepheid Xpert HIV-1 VL assay. Samples will be analyzed according to manufacture instructions and standard internal quality control procedure are currently implemented as part of routine laboratory procedures. Quantitative results will be recorded in the EHCMS to be returned to the patient at their next clinical visit as well as entered into Appendix K (Previous registration as HIV positive in EHCMS or HIV confirmatory tests and viral load results report and enrollment in ART(to be completed by the AIDS Center)). Syphilis Syphilis rapid testing on consenting participants will be conducted using an aliquot from the same finger stick whole blood specimen collected into a single microtainer tube (500 uL) for all rapid tests at the study site after completion of standard of care pre-test counselling. SD BIOLINE HIV/Syphilis Duo (Abbott Diagnostics Korea Inc., Korea) rapid test kit will be used. The lab specialist will record the syphilis test result in the participant checklist and in the BBS rapid testing log (Appendix Q) using the PIN and UIC as identification. All participants will receive results and post-test counselling regardless of the biomarker status. Non-reactive syphilis test results will be considered negative. Reactive results for rapid syphilis tests will be considered positive for presence of antibodies to Treponema Pallidum in whole blood, serum, or plasma samples, and respondents will be referred to free specialized care and treatment. With the support from GFATM, there is a network of STIs physicians providing free STI counseling, diagnosis, and treatment to key populations following national guidelines. If a participant has syphilis, he/she will get referral coupon (Appendix P) and with this coupon they will be treated by an STI physician. Hepatitis C Hepatitis C rapid testing will be performed at the survey site using an aliquot from the same finger stick whole blood specimen collected into a single microtainer tube (500 uL) for all rapid testings after completion of standard-of-care pre-test counselling. Rapid HCV antibody (anti-HCV) screening will be conducted using SD BIOLINE HCV (Abbott Diagnostics Korea Inc., Korea) rapid test kit, and those persons with reactive anti-HCV screening tests will be referred to the AIDS center or FMC to have blood drawn for confirmatory testing (see below). The HTC specialist will record the HCV test result in the participant checklist and in the BBS rapid testing log (Appendix Q) using the PIN and UIC as identification. All participants regardless of test result will receive post-test counselling. Nonreactive anti-HCV results will be considered negative. Reactive results for anti-HCV tests indicate that the participant will need a second test to determine if they have HCV infection, participant will be given a referral coupon to infection disease specialist/hepatologist (Appendix O) and the HTC specialist will walk the participant to the screener for referral to the AIDS center/FMC for venous 48 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 blood sample collection. The collected blood sample will be used for confirmatory PCR testing at the RAC to detect HCV RNA, which distinguishes those with current infection from those whose infection has resolved. Testing done on GeneXpert platform using Xpert HCV Viral Load tests (Cepheid, USA)). Although it is quantitative test it is approved for and commonly used as a qualitative test to detect HCV infection (see https://www.who.int/diagnostics_laboratoy/evaluations/pqlist/hcv/170404_final_pg_report_pqdx_0260-070-00.pdf?ua=1). HIV Recency Testing An HIV recency test will be performed on all HIV-positive specimens. Recency testing will be conducted on site using an aliquot from the same finger stick whole blood specimen collected into a single microtainer tube (500 uL) for all rapid tests. Recency testing is used primarily for surveillance and not individual-level results. Test results will not be returned to participant. Participants will be informed that the rapid test will be conducted to test for recent infection. Recognizing that an individual has a right to know test results about themselves, individual test results of approved HIVrelated tests are typically returned. Because the HIV rapid test for recent infection is currently under evaluation, not yet pre-qualified by the World Health Organization, and results will be used for surveillance purposes only, the survey will not return the results of recency testing. The proportion of individuals with recent HIV infection will be calculated among those participants confirmed as newly diagnosed HIV-positive. HIV recency is an important estimate in tracking the recent spread of HIV and in identifying specific areas where more infections are currently being acquired to inform HIV prevention and control strategies. For this reason, specimens from all HIV+ participants will be subjected to the Asanté™ HIV-1 Rapid Recency™ Assay (Sedia Biosciences Corporation, USA), an experimental point-ofcare (POC) rapid test, which is CDC approved, used to differentiate recent from long-term HIV-1 infections in combination with viral load testing (Image 1). The HIV recency rapid test will be used following counselling and consent process. Image 1. Rapid Test for Recent Infection Illustration. Long-term infection Recent infection Recency status unknown 49 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 According to CDC recommended Recent Infection Testing Algorithm (RITA, Figure 6), participants will be classified as having a recent infection if the result of the rapid test indicates recent infection and VL ≥ 1000 copies/ml. Those identified by the rapid test as recent infection and with a VL <1000 copies/mL may represent elite controllers or individuals on ART and will be classified as long-term infections. Results will be registered in the BBS rapid testing log (Appendix Q) and HIV+ registration log (Appendix K). Figure 6. Interpretation of a Recent Infection Testing Algorithm (RITA) Using a POC Test for Recent Infection and Viral Load Testing. HIV+ Test for Recent Infection [Recency status: preliminary classification Results not shared] Viral load [Recency status: final classification Results not shared] Test RECENT Test NONRECENT VL ≥1000 copies/mL VL <1000 copies/mL RITA RECENT infection LONG-TERM infection Testing quality assurance Quality control will strictly be maintained throughout the process of the collection of the specimen, handling and testing stages. All test devices will be used according to manufacturer’s specifications and undertaken by trained laboratory staff with regular onsite supervision, with all test kits stored in temperature-controlled spaces prior to use. In case of HIV rapid testing all newly positive participants will be offered two rounds of confirmatory testing (in accordance with the national HIV diagnostic testing algorithm) and HIV VL testing. These additional rounds of confirmatory testing with different test systems and VL testing using new whole blood samples collected additionally will serve as a quality assurance. Ten percent randomly identified (every tenth) of all non-reactive participants will be selected for quality assurance testing. HTC specialist will make a second finger prick blood collection and use the new blood specimen with another different HIV rapid test - SD BIOLINE HIV 1/2, 3.0 (Abbott Diagnostics Korea Inc., Korea). Discordance between the quality assurance testing and the screen rapid testing results above 2% threshold will trigger an investigation into testing procedures. In case of any of primarily non-reactive participant produces reactive result after QA testing this participant 50 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 should be accepted as a primarily reactive and follow the same algorithm as defined for all primarily positives including reactive result confirmation according to the national HIV testing algorithm, HIV recency testing, HIV VL testing and linked to treatment. Waste management All laboratory waste coming from HIV, HCV and Syphilis testing and sample collection, such as gloves, test devices, capillary tube, antiseptic wipes, sterile gauze pad will be collected, stored and disposed as per nationally approved infectious waste disposal guidance. Management and storage of specimens Participants will be informed during the informed consent process that further tests may be conducted on the samples and will be asked for their consent to store the specimens for potential future use. We anticipate long-term storage of at least five years. Specimens collected from the survey will be owned by the Government of Kyrgyzstan and stored until all survey procedures described in this protocol are complete. Any future use of specimens beyond the procedures described in this protocol will require a protocol amendment, review, and written approval by the coprincipal investigators and the ethics committees, which approved this protocol. Participants are informed during the consent process that it will not be possible to withdraw stored specimens at a later date. Results As described above, test results will be recorded into the participant checklist and transcribed to the BBS database using a tablet device by the site testing staff. HIV, HCV, and Syphilis rapid test results will be available on the day of testing from the HTC specialist. 6..7 Linkage to Services During interviews within formative assessment, KP informants expressed preference for having survey sites work in the afternoon until late evening. For this reason, RAC will establish agreement with AIDS centers/FMCs to extend working hours for the survey period until 19h (7pm). An NGO representative will escort participants with a positive HIV rapid test to the AIDS center/FMC with a referral form. The referral form will include the PIN and UIC for the survey staff to link key data collected at the AIDS center/FMC with the rest of the survey data for analysis. 1. If participants were already aware of their HIV status prior to the survey, medical staff (doctor) of AIDS Center/FMC will verify that the person is registered in EHCMS. Those not registered will be entered in EHCMS. Then, the medical staff will verify treatment status: 51 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 i. If the participant had never initiated ART, comprehensive counseling will be provided for same day ART initiation. j. If the participant is currently on ART, no additional action will be needed. k. If the participant had discontinued ART, comprehensive counseling will be conducted to reinitiate ART the same day. 2. If participants were newly diagnosed (i.e., received a positive HIV rapid test at the survey site), medical staff (doctor or nurse) in AIDS Center/FMC will perform confirmatory HIV testing according to national HIV testing algorithm. Confirmation will be performed the same day if participant will show up in the HCF morning time, in case if afternoon result will be available next day and if confirmatory test will be done Friday afternoon result will be available on Monday next week. a) If the participant has a confirmatory HIV test result, comprehensive counselling will be provided for same day ART initiation and they will be registered in EHCMS. b) If confirmatory test result is uncertain, participant will be invited to come back to the AIDS Center/FMC in 2 weeks for an additional confirmatory test. If confirmatory test is negative, result will be recorded, post-counselling will be performed, and the participant will be referred to prevention services. All HIV-positive participants, regardless of whether HIV infection was newly diagnosed or EHCMS registry was verified, will be tested for VL at that visit. Venous blood will be collected at the day of referral at the AIDS Center/FMC. Testing will be performed within local schedule. Result will be returned by healthcare staff during next appointment visit. All results (HIV status verification, HIV confirmation result, ART regimen, and VL test results) will be reported back to survey site using PINs and UICs on paper. No PII information will be available to survey team. All HCV positive in rapid test post-counselled participants will receive referral coupon and will be escorted to AIDS Center/FMC for blood collection. Further samples will be sent to National Ref Lab for PCR testing. Participants will be asked to call back AIDS Center/FMC after certain time to know test results. Real-time monitoring of linkage rates will be conducted; and if survey team identifies any problems with linkage to treatment, survey procedures will be revisited to improve linkage rates. We will seek collaboration with health care providers willing to accept these referral letters and provide further care and treatment as necessary to key populations. Health care providers will store the referral forms from the survey and include on the form the date a survey participant accesses treatment for the first time to be able to document linkage to care. Survey staff will visit the provider periodically to pick up the forms and check against the testing database. This will occur from the 52 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 start of the survey to two months after the end of the survey. Participants will be able to seek treatment at any time, but referral facilities will track the arrival of survey participants only until the end of data collection. Participants with a reactive syphilis test will be referred for treatment to STI doctor at a nearby health facility. The healthcare worker will ask any female PWID participant whether she is pregnant before administering any treatment. 6..8 Confidentiality and anonymity As with all studies involving participant specific data, there is a slight risk of loss of privacy for study participants. In order to minimize this, all study staff will be trained on confidentiality procedures and will sign a confidentiality agreement (Appendix S). No identifying information will be collected nor linked with data. Data management procedures ensuring safety of collected data are outlined in the Data management section. Additionally, particular care will be taken to select the study sites so that eavesdropping and speculation by outsiders is minimized and confidentiality is ensured. 6..8.1 Complaints Participants will be provided with an informed consent form (Appendices E and F) which will advise them to direct any complaints to the National Bioethics Committee of Kyrgyzstan. Contact information of the in-country Research Coordinator will also be provided on the Participant Information Statement. If complaints are made directly to data collectors, data collectors will be trained to document complaints and report all complaints promptly to the Survey Coordinator who will communicate them to Principal Investigators for any necessary action. 6..8.2 Field staff security and safety In all settings, data will be collected in a way that maximizes privacy, while also ensuring adherence to risk mitigation measures for COVID-19. For the safety of survey staff and participants, COVID mitigation efforts will be in place as outlined in the SOP presented in Appendix MM: BBS – SOP – SARS-cOv-2 Universal Precautions. The SOP may be adapted in adherence to any revisions of US CDC and Government of Kyrgyz Republic guidelines. All participants will be screened for symptoms of COVID-19 and their temperatures taken prior to screening and enrollment. Symptomatic participants e.g. temperature >37.5C, will be immediately referred to the in-country health facility for testing and diagnosis as per national guidelines. Information collected related to these symptoms will not be used for survey purposes but as part of the national public health response mechanism for COVID-19. 53 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 Participants will not be excluded from participation if they report COVID-19-related symptoms, but they can only return for enrolment after being non-symptomatic for at least two days. Additional PPE and mitigation measures will be taken, as per country guidelines and study SOPs (Appendix MM). While the project team does not foresee that this project will put data collectors in any contexts with significantly heightened security and safety risks, precautions will be made to minimize any possibility of such risks. Data collection will occur in a secure building with multiple researchers onsite. Any injuries, accidents and incidents will be logged and assessed by the Survey Coordinator, which may include a reassessment of field procedures if warranted. 6..9 Field staff recruitment and training 6..9.1 Recruitment Staff qualifications and responsibilities are outlined in the matrix below (Table 13). To meet the needs of the study, data collectors will be a mix of qualified researchers and peers (i.e. members of the hidden populations covered by the study) with appropriate research skills. Job advertisements for data collectors will be placed through appropriate channels (e.g. at university public health schools; NGOs working with key population groups, etc.). Key informants (e.g. management of NGOs working with key population groups) may provide recommendations as to candidates with appropriate skills and work interest. All study staff will receive comprehensive training on study procedures, ethics, stigma and discrimination sensitization, and other topics as applicable for their role. Table 13. Study team members, required qualifications and responsibilities. Title Qualifications Responsibilities Study coordinator (1) • Masters of Public Health or Epidemiology • At least 3-5 years’ experience in research and related study involving RDS is an added advantage • • • • Good management skills and attention to details • Fluent in Kyrgyz and Russian • • • • • 54 Assist in survey preparation Liaise with Principal Investigators Oversee day-to-day adherence with study protocol Supervise site supervisors Monitor recruitment and sampling for homophily, equilibrium, and other characteristics of recruitment and participants Monitor data quality, completeness, and initiate any corrective action required Study Recommend decreases in coupon distribution and end of recruitment BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 Title Qualifications Responsibilities Site supervisors (8) • A certified degree • • Previous experience in work that covers sensitive topics • • Fluent in Russian and Kyrgyz • • • • Diploma certificate Previous experience in work that covers sensitive topics Fluent in Russian and Kyrgyz • • Receptionists/screeners (16) • • • • Interviewers (16) HTC specialists (8) • • • • • • Diploma certificate Previous experience as interviewers in work that covers sensitive topics Fluent in Russian and Kyrgyz Diploma certificate Fluent in Russian and Kyrgyz Certified in Kyrgyzstan to provide HTC and STI testing/screening and treatment • • • • • • • • Coupon and data managers (8, depending on number of sites) • • • • Diploma certificate Experience with information technology Previous experience as interviewers in work that covers sensitive topics Fluent in Russian or Kyrgyz • • • • • • • • 55 Oversee day-to-day activities of study site Ensure adherence with the study protocol Supervise study site personnel Ensure data handling according to the protocol Receive participants at study site Verify that participant has a valid coupon/appointment card Maintain participant flow Make appointments using appointment voucher Initiate participant checklist and verify its completeness before participant leaves study site Assist coupon/data manager Conduct interviews Primarily responsible for initial data quality reviews and completeness checks Conduct pre- and post-HIV, HCV and syphilis testing counseling Conduct HIV, HCV and Syphilis testing Collect, storage, and referring DBS for QA and future testing to RAC lab. Record results of testing Provide and document referrals to HIV, HCV and syphilis-positive participants Obtain verbal informed consent Register coupon information in database Instruct participants on participant recruitment and issue coupons Provide participant reimbursements Label coupons (e.g., invalid, used) and ensure correct coupon IDs are used Ensure data security, storage and back-up Manage study tablets and other data management issues Conduct network size questionnaire BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 HTC specialists HTC specialists will be trained medical professionals with experience working with key populations and/or the areas of sexual health, who are knowledgeable about HIV, HCV and STI testing, treatment options and access to treatment services, stigma/discrimination, and confidentiality issues. All HTC specialists will be required to undergo training for the study provided by the study team, including training on specimen collection procedures in accordance with testing protocols in Kyrgyzstan. Each interview site will have one HTC specialist responsible for conducting HIV, HCV, and syphilis rapid testing, conducting a short interview on HIV testing experience, and assessing HIV prevention, care, and treatment needs of participants. Screeners Screeners will be members of the respective target populations, who are trained to administer the standard screening criteria and checklist, create a welcoming environment for prospective participants, and provide guided referrals to local AIDS centers as needed for HIV rapid test reactive participants. Each interview site is anticipated to have two screeners. Interviewers Interviewers will be selected from the local AIDS centers and neighboring medical facilities. Many, if not most, will be healthcare providers with experiencing working with patients and handling and communicating sensitive information. Site Manager The site manager will be the district-level HIV epidemiologist currently employed by the RAC. They will likely have experience implementing RDS surveys and expertise in other epidemiological methods. Similarly, they will be extremely knowledgeable about key populations within the district and attending micro-epidemiology. 6..9.2 Training Once field staff have been recruited, they will receive the tools and training to perform their roles effectively. A core-training module will be delivered for both data collectors and field supervisors. This training will occur over five days. It will be informal and facilitatory in style to build an open forum for participation questions, discussion and to build team cohesion, cooperation and ways of problem solving. Training will occur over five days with the following structure: Day 1 morning – overview 56 • Project overview • Roles, responsibilities, and expectations (ours and yours) • Lines of communication • Protocols: reporting and debriefing BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 • Safety procedures • Salary and per diems • Housekeeping and logistics Day 1 afternoon – Working with affected communities • Stigma and discrimination • Ethics of research with affected communities • Good clinical practices certification • Confidentiality and privacy • Roleplaying Day 2 – Data collection • Overview of sampling methods (RDS ) • Procedures: o o o Sampling Recruitment Screening o Consent o Anonymous identifier codes o o o o o Questionnaire administration Pre-test counselling Testing procedures Post-test counselling Compensation Day 3 – Data collection – roleplaying • Survey forms: run through, role-play and final piloting • Data safety • Coupon management Days 4 & 5 – E-BBS intensive workshop • Data management • Data quality assurance Additional training for lab specialists A counselling specialist will deliver an additional one-day module for lab specialists. As they will be recruited with prior experience, the module will refresh counselling staff on principles of confidentiality, respect, and non-discrimination, as well as communication skills. The module will be a mix of lecture- and role play-based activities. They will also undergo training to be fully proficient 57 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 in helping participants to feel at ease, in explaining the processes involved in providing biological data, in administering finger prick, conducting HIV, HCV, recency and syphilis rapid testing. 6..10 Data ownership, storage, sharing and release Questionnaire data will be collected on password-protected electronic tablets with a mobile application “e- BBS app” developed by ICAP in 2014 and adapted to this survey. The application can be downloaded onto any Android-based mobile devices from Google Play Market and allows input of data in offline mode. It has built-in data entry checks and skip patterns that help reduce data entry mistakes and significantly decrease the time of interview. Before the survey, all interviewers will be trained on how to collect data with hand-held devices. Then data will be uploaded to a secure electronic BBS web-based platform (e-BBS system) at least once-daily using encrypted SSL (https) connection and afterwards automatically deleted from the data collection device. The e-BBS system - a unified online database to enter, process, store and extract BBS data that allows to monitor BBS sampling processes and get dataset in Excel format to be opened in RDS Analyst for further RDS diagnostics at the various sites in real-time. The system is accessible on the Internet through an administrator-authorized password. Republican AIDS center will be administrator of the system and owner of data. After extracting from the e-BBS system all electronic datasets will be stored on password-protected computers of AIDS centers staff computers for a period of five years. All paper forms will be kept in portable locked files during data collection and after completion of data, collection and analysis will be handed to the RAC in Bishkek, where they will be kept in a locked cabinet. All electronic data will be saved on password-protected computers. Access to paper forms and electronic files will be restricted to study investigators. Paper forms and electronic files will be stored for up to three years after data collection and will then be destroyed. Data governance A data governance document will be developed to define the rights each investigating institution has with regards to data, the roles and responsibilities of each partner for data stewardship, the membership of the RAC, and the process by which RAC will make and communicate decisions on data handling and access. RAC will be responsible for approving the data management plan, granting release of data, and certifying finalization of data at the end of the survey. The data governance agreement covers the time period from start of survey data collection to the release of the survey report and dataset-associated documentation. 58 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 Data ownership RAC is the primary owner of the data. CDC and ICAP will also have real-time, unimpeded access to the de-identified data for the purpose of data monitoring, data analysis, and report/manuscript development. Any outside requests for the data will require a signed data use agreement. Data and specimen storage Any left-over whole blood/serum/plasma specimens should be frozen at -20C or below immediately after use in a study testing and stored in such conditions for 5 years. Questionnaires will be collected as electronic data using password protected computers or tablets using with a mobile application “e- BBS app” developed by ICAP in 2014. The e-BBS system - a unified online database to enter, process, store and extract BBS data that allows to monitor BBS sampling processes and get dataset in Excel format to be opened in RDS Analyst for further RDS diagnostics at the various sites in real-time. The system is accessible on the Internet through an administrator-authorized password. At the conclusion of data collection, the data will be retained at RAC on a passwordprotected computer or tablet. Survey staff will be trained to send encrypted data files and ensure that encryption with password protection is performed prior to transmission of files. The data will be stored for up to five years after data collection, on the network share drive, which only authorized project staff can access, after which it will be destroyed. Public access Data are owned by RAC. CDC and ICAP have unrestricted access to de-identified data. The RAC will be responsible for the release the de-identified survey database, summary sheet(s), and the final report without delay regarding the timeline for the summary sheet within 30 days after data collection completion, final report, and manuscript within 1 year after survey completion. Costs are budgeted within the survey budget to prepare data for public use without restriction. Data will be available to researchers, in accordance with CDC policy, subject to an approved concept sheet that has been reviewed and cleared by the local ethical committee. The released de-identified data will include all lab and data variables. Researchers who are not participating in the survey will have access to data sets, survey documentation, code books, and questionnaires on the RAC website: (http://www.aidscenter.kg). When downloading the database, they must agree to the terms and conditions described. 6..11 Data analysis To ensure an approximation of a randomized sample, the analysis of RDS data requires adjustment for social network size and homophily within networks. Specialized analyses will be conducted to produce adjusted population prevalence estimates and confidence intervals of variables adjusting 59 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 for unequal probabilities of inclusion due to varying social network sizes and the similarities in characteristics of persons within their social networks. Advanced aspects of the analysis of RDS data, such as adjusted multivariate analysis, are currently under research and we will keep abreast of the most up to date accepted standards during the analysis phase. At present, we will use RDS-Analyst (RDS-A) available from http://wiki.stat.ucla.edu/hpmrg/index.php/RDS_Analyst_Install, SAS (Version 9.2, Cary, NC), Stata, (Version 15, College Station, TX), SPSS (version 22. New York, NY) or R for analyses. RDS-A is software developed for analysis of RDS data that produces population point prevalence and 95% confidence intervals for key indicator variables. RDS-A also produces survey weights. These data can then be exported into standard statistical packages (e.g., SAS, Stata, or R) for more complex analysis as appropriate. The primary analyses will include the adjusted population estimate of HIV prevalence by location, 90-90-90 cascade for HIV+ individuals, key risk behaviors (e.g., condom use with partners) and access to and use of HIV prevention programs - including exposure to HIV prevention and treatment programs and other services by each location (i.e., data will not be aggregated across locations). Standard errors and confidence intervals will be adjusted based on the RDS design effects. Both weighted and unweighted analyses will be completed and presented. To determine the proportion of recent infection, the number of clients with recent HIV infection will be divided by the total number of clients that are new HIV diagnosed cases to calculate the proportion testing recent on the RITA among newly diagnosed PLHIV. This calculation will be conducted by select demographic and behavioral characteristics, including age, sex, risk behavior, and access to health services. The number and proportion of eligible persons who choose not to participate in or decline testing for recent infection will be calculated. Where possible, comparisons of demographic and behavioral characteristics of persons who did not receive testing for recent infection to those who were tested will be made. Further, more advanced statistical analyses may be conducted to identify demographic, behavioral, and health service-related factors associated with testing recent versus long-term on the RITA. Demographic and behavioral characteristics of persons with recent infection and long-term infection can be compared using a 2-sided Pearson chi-square or fisher exact test to assess for statistical significance. Continuous variables can be compared using the Wilcoxon rank sum test. Regression analysis can be conducted to identify independent factors associated with recent infection. Where appropriate, analyses will account for site clustering and/or include examination of differences across sites. Refer to Table 14 for data analysis table shells. Stratified analyses will also be performed within locations to identify sub-populations at higher risk. Using exported weights, conventional analyses 60 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 of association (e.g., logistic regression) will be done to identify significant predictors of HIV and risk behaviors as appropriate. Table 14. Outline of minimum analysis output for survey. Variable Population n Age All Crude % (95% CI) RDS Weighted % (95% CI) 15-19 20-24 25-29 30-34 35-39 >40 Area of town population can be found by outreach workers All Area A Area B Area C Number of children living with All 0 1 >2 Used a condom at last sex with another man MSM Used a condom at last sex All Experienced physical violence in the last 12 months All Experienced sexual violence in the last 12 months All Arrested because of KP status in last 12 months All Treated unfairly or denied healthcare because of KP status in last 12 months All Among those with symptoms of a sexually transmitted infection in the last 12 months, sought screening All Among those with an STI, received treatment for a sexually transmitted infection in the last 12 months All 61 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 Time since last engagement with an outreach worker All 0-3 months 4-6 months 7-12 months >12 months (one year) Never Received free lubricants in the last 12 months MSM Received clean needles or syringes in the last 6 months PWID Shared injection equipment in the last 6 months PWID Shared drug preparation equipment in the last 6 months PWID Received medication for drug dependency in the last 6 months PWID Tested for hepatitis B in the last 12 months All Tested for hepatitis C in the last 12 months PWID Ever tested for HIV All Reason for never testing for HIV All Reason A Reason B Discussed pre-exposure prophylaxis in the last 12 months with a healthcare provider All Taken pre-exposure prophylaxis in the last 12 months All Time since last HIV test All 0-3 months 4-6 months 7-9 months 10-12 months >12 months (one year) Source of last HIV test All KP facility KP community provider MOH clinic Private clinic Self-test 62 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 ART provider All MOH clinic (name) Private clinic Reason for not taking ART All Reason A Reason B Reason C Started ART but no longer taking ART All Had HIV viral load measured in last 12 months All HIV prevalence All Aware of HIV-positive status (1st 90) All Aware of HIV-positive status and on ART (2nd 90) All On ART and virally suppressed (3rd 90) All Viral suppression among all PLHIV All Syphilis prevalence All Hepatitis C prevalence PWID Other STI prevalence All TB prevalence All HIV and other co-infection prevalence All Proportion of HIV recent infection (by location) All Population size estimate (by location) Service Multiplier All 3-Source-Capture-Recapture All RDS-A/Sequential Sample All RDS survey weights: The analysis of RDS data requires adjustment for social network size of each participant to approximate a simple random sample. We plan to use the Gile Successive Sampling estimator in RDSA post-hoc to weight the data, unless we determine that homophily (which refers to the measurement of contact between people based on characteristics) is high. In that case, we will use another estimator such as RDS-I or RDS-II to weight the data. Intermediate reviews and analyses: RDSA will be used every week to analyze the sample for each site and key population. Specifically, the software will be used once per week to conduct the following analyses: 63 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 1. Recruitment homophily: The ratio of number of recruits that have the same characteristic (e.g. HIV positive vs. HIV negative) as their recruiter to the number we would expect by chance, for that recruitment chain. 2. Recruitment plots: Stratified by HIV, the recruitment plots will show whether the average personal network size differs by wave, which can indicate when a substantial proportion of the population has been sampled. The plots will also indicate if recruitment chains are biased in terms of recruitment according to certain characteristics, such as HIV. 3. Convergence and bottleneck plots: These plots can indicate if the sample has reached convergence on HIV and other variables, and whether the population contains distinct subcommunities that could bias the RDS estimate. These recruitment diagnostics will help investigators determine if they need to modify recruitment training, to determine if more sampling is required to reach equilibrium, or if more seeds need to be added. 6..12 Variables HIV prevalence and risk behaviors: The primary analyses will be the adjusted (RDS-weighted) population point estimates of HIV, HCV and Syphilis prevalence, viral load suppression, key risk behaviors, and access to services. Where feasible, stratified analyses will also be done to identify sub-populations at higher risk. Using the RDS- specific weights, regression analyses (e.g., logistic regression) will be done to identify significant predictors of HIV infection. Bivariable and multivariable analysis with odds ratios and 95% confidence intervals will also be included in the final report. Both weighted and unweighted values, and their associated 95% confidence intervals (95% CI) will be calculated and presented. 6..13 Ethics The study team has developed procedures to ensure ethical practices concerning recruitment, consent, revocation of consent, participant complaints, confidentiality, anonymity, community consultation, data collection, data management and storage, data analysis, reporting and dissemination. Data will be collected according to international ethical standards. Protocols, procedures, and data collection forms will be subject to review, approval, and oversight by both local and international ethics review committees. Individual participation in the study will be voluntary and all data collection will be anonymous and confidential. Prior to participation in the survey and testing individuals will give witnessed verbal informed consent. Participants will be informed of the purpose of the data collection, and if requested, data collectors will provide details for the data collection agency, the funding agency, and the contact details of an appropriate person 64 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 to whom enquiries and concerns can be addressed. Immediately following the survey component of the study and prior to testing, participants will meet with a pre-test counsellor to be fully informed of the testing procedure and testing implications particularly in the case of receiving a positive result. Testing protocols adhering to national algorithms will be developed and all staff involved in the collection of sample specimens will receive full training and oversight. All supervisors, coordinators, recruiters, and interviewers will sign strict confidentiality and procedural agreements at the outset. All data tabulation and information disseminated will be based on groups rather than individuals, thus keeping anonymous individual identity. Completed data forms and data collection schedules will stored securely in locked file cabinets. Resulting datasets will be handled securely, with attention to fail-safe back-ups. The protocol will be reviewed by the CDC Associate Director of Science (ADS), Columbia University’s Medical Center (CUMC) Institutional Review Board (IRB), and Bioethics Committee under Academy of Medical Sciences of the Ministry of Health and Social protection of the Population of the Kyrgyz Republic. 6..13.1 Potential Risks As with all studies involving participant specific data, there is a slight risk of loss of privacy for study participants. In order to minimize this, all study staff will be trained in Good Clinical Practices and will sign a confidentiality agreement (Appendix S). Additionally, particular care will be taken to select the interview locations so that eavesdropping and speculation by outsiders is minimized and confidentiality is ensured. Participants might experience discomfort or distress because of discussion of behaviors that are sensitive or highly stigmatized. In order to avoid this risk, interviewers will take particular care to explain that participants can withdraw from the study at any time without any explanation or risk of impeded future access to services in the government or NGO sector and that it acceptable to provide no answer to specific questions and continue the survey. Participants identified as in need of mental health or other health services during the interviews will be referred for appropriate services, as available. There is a small likelihood that during the participant screening process investigators may identify MSM who are less than 18 years old. If this occurs, these individuals will be referred to the NGO “Kyrgyz Indigo” or “Anti-SPID” or their affiliated NGO in the survey sites who offer counselling for MSM, STI screening, and social support. A module on how to complete these referrals will be included in the mandatory study personnel training. A copy of the completed referral forms (Appendix M) will be retained with the other study materials for a period of 1 year following the completion of the study and then destroyed. 65 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 6..13.2 Response to New or Unexpected Findings and Changes in Survey Environment Any changes to the survey environment will be reported to the survey coordinator, who will inform the investigators immediately. The survey principal investigators will have the responsibility of suspending survey enrollment and temporary closing survey site if a perceived danger to the survey staff or participants is found, and they will also immediately inform the Bioethics Committee under Scientific Production Center “Preventive Medicine” of the Ministry of Health of the Kyrgyz Republic and to the CDC DGHT ADS in the event of suspension of enrollment or if they determine that a change in the protocol is needed. 6..13.3 Adverse Events Should any adverse events occur, these events will be immediately reported to the Bioethics Committee under Scientific Production Center “Preventive Medicine” of the Ministry of Health of the Kyrgyz Republic, CUMC IRB, and CDC ADS as per their standard procedures. Potential incidents may include protocol violations, security incidents harming recruits, participants or staff, or breach of confidentiality. Any unexpected or adverse events will immediately be reported by the survey team to the principal investigators within 24 hours of discovering the adverse event via the field incident report and to all relevant ethical review committees within 5 to 10 days (depending on severity and needed information collection), with follow-up reporting of any pending information, action or followup. 6..13.4 Potential Benefits Direct benefits to participants include free HIV, HCV and syphilis testing and counselling, HIV prevention commodities (condoms, needles, and syringes), and referrals for HIV prevention services. In addition, if, during the survey, the participants are diagnosed with HIV, such respondents will be enrolled in HIV care and treatment programs. Those found to have syphilis will be referred to free syphilis treatment. Those found to have HCV will be referred to free HCV treatment. Indirectly, the assessment of HIV risk among MSM/PWID and estimation the size of the MSM/PWID population in study locations and in Kyrgyzstan as a whole, will produce reliable data on the health and social welfare needs of MSM/PWID in Kyrgyzstan which will be used to optimize the HIV, HCV, STI, and harm reduction responses in Kyrgyzstan and plan future surveillance activities. 6..14 Monitoring and quality control As the study sponsor, the CDC may conduct monitoring or auditing of study activities to ensure the scientific integrity of the study and to ensure the rights and protection of study participants. Monitoring and auditing activities may be conducted by: 66 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 • CDC staff (“internal”) • authorized representatives of CDC (e.g., a contracted party considered to be “external”) • both internal and external parties Monitoring or auditing may be performed by means of on-site visits to the study sites or through other communications such as telephone calls or written correspondence. The visits will be scheduled at mutually agreeable times, and the frequency of visits will be at the discretion of CDC. During the visit, any study-related materials may be reviewed and the Investigator along with study staff should be available for discussion of findings. The study may also be subject to inspection by regulatory authorities (national or foreign) as well as the International Ethics Committees/Institutional Review Boards to review compliance and regulatory requirements. Monitoring and quality control will occur through the following mechanisms: • Periodic monitoring from: o o • ICAP specialists RAC laboratory and surveillance specialists Ongoing oversight of data collection staff from senior members of project team (Project Manager, Deputy Project Manager, Research Coordinator) • CDC staff • Financial monitoring and risk management by the business unit of the RAC 6..14.1 Periodic monitoring ICAP and RAC Surveillance Specialists ICAP and RAC will provide external monitoring and verification during the data collection phase. This will help to ensure all aspects of data collection occurs accurately and according to the data collection procedure and ethics protocol. They will: • Receive a full project briefing from the project management team • During the data collection phase, conduct random quality checks of electronic data collection forms from all city/districts • Conduct weekly recruitment diagnostics and analysis • Conduct on-site monitoring of data collection at a random selection of 2 city/districts to determine if appropriate data collection and ethics procedures are being adhered to during field data collection 67 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 • Conduct on-site monitoring of data collection at a targeted selection of 2 city/districts to provide remediation technical assistance based on quality checks of electronic data collection • Conduct telephone discussions with member/s of the data collection team during data collection to discuss adherence to data collection and ethics procedures Laboratory personnel from the Republican AIDS Center Laboratory personnel will provide oversight of testing procedures to ensure adherence to the study protocol. They will: • Conduct telephone discussions with member/s of the data collection team during data collection to discuss adherence to test protocols, specimen collection and ethics procedures • Provide on-site monitoring of data collection a targeted selection of city/districts to provide remediation technical assistance based on requests from the members of the data collection team 6..14.2 Ongoing oversight from investigators The undersigned investigators have extensive experience in project management and project monitoring. Additionally, they each have significant professional interest in ensuring accurate and ethical collection of data. Parallel to the periodic monitoring outlined above, they will be conducting ongoing monitoring of the data collection team, both onsite and remotely. During onsite monitoring, along with the Research Coordinator they will observe and provide feedback on data collection activities; perform checks of and provide feedback on electronic data collection forms; and undertake routine team debriefs to discuss and work through issues encountered. During offsite monitoring they will liaise weekly with the Research Coordinator and member/s of the research team to debrief; discuss and work through issues encountered; conduct random checks of data entry forms; and verify electronic data entry. As the study sponsor, CDC may conduct monitoring or auditing of study activities to ensure the scientific integrity of the study and to ensure the rights and protection of study participants. Monitoring and auditing activities may be conducted by: • CDC staff (“internal”) • Authorized representatives of CDC (e.g., a contracted party) • Both internal and external parties 68 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 Monitoring or auditing may be performed by means of on-site visits to the Investigator’s facilities or through other communications such as telephone calls or written correspondence. The visits will be scheduled at mutually agreeable times, and the frequency of visits will be at the discretion of CDC. During the visit, any study-related materials may be reviewed and the Investigator along with the study staff should be available for discussion of findings. 6..15 Reporting, dissemination of results and publication A draft report will be completed approximately six weeks after the completion of data collection alongside a presentation of findings to stakeholders with a final report planned for submission and dissemination in late 2021. The report will include conclusions, recommendations, and potential programming considerations to ensure the results are used for action and reflected in tailored program design. In addition, and where possible, we anticipate publishing the overall findings in peer reviewed journal/s subject to approval from the Ministry of Health, Kyrgyzstan. In any dissemination context and/or publication, data will only ever be presented in the aggregate form for the key population in question so that no individual will be identifiable. Reporting on sexual behavior (e.g. condom use during sexual intercourse in MSM) will only ever be done at a population level (e.g. ‘X% of MSM in city/district Y’). We will never mention specific landmark that could identify any individual and only report on generic location types (for example, MSM reported finding clients in hotels/bars, through existing clients in case if these will be MSM/SWs, etc.). In addition, all data collected will be anonymous. A summary of key findings in readily understood form will be disseminated through 1) relevant websites, including those of local NGOs, RAC, etc.; and 2) a dissemination workshop in Bishkek tailored for members of the key populations. The project team acknowledges that any form of dissemination or publication first requires approval of the MOH and the Centers for Disease Control and Prevention, Division of Global HIV and Tuberculosis Associate Director for Science. 7 CAPACITY BUILDING PLAN Capacity building activities for the BBS will seek to: 1. Build capacity of a team of motivated and engaged researchers, including peer-based researchers, to undertake high-quality social research among marginalized and hidden population groups using a defined study protocol while maintaining the dignity and human rights of all participants; 2. Build capacity of key individuals from the RAC to develop a core understanding of the design and implementation of integrated biological and behavioral surveillance; 69 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 3. Build capacity of a broad range of stakeholders (government, NGOs, and others) to develop an understanding of the BBS process and the implications of BBS findings for health policy, strategy, and program design, planning, delivery, monitoring and evaluation; and 4. Build capacity of stakeholders to interpret and use final results for program improvement. Capacitating researchers For the BBS, the investigators will be working alongside a locally recruited data collection team that will include an BBS coordinator; study site coordinators; peer- and non-peer data collectors; testing and laboratory staff; and other research support staff. The data collection team will undergo formal training upon recruitment providing a core understanding of the implementation of a study of this nature among key population groups. The team will receive ongoing ‘on-the-job’ mentoring and participate daily team debriefs to discuss and work through issues encountered. Capacitating stakeholders The study’s consultation process will focus on ensuring a broad range of relevant stakeholders – particularly organizations and networks working with or representing key population groups – have 1) a strong understanding of and involvement in the BBS process; and 2) an understanding of the implications and importance of BBS findings for HIV and related programs. In addition to formal stakeholder consultation prior to the commencement of the study and dissemination at its conclusion, the project will be working closely alongside organizations working with key populations. This ongoing consultation will serve not only to improve study outcomes but also build capacity in certain technical areas. 8 TIMELINE The study will start simultaneously in both survey groups. For both groups, behavioral and biological surveys will be conducted for the period of three months (see Table 15). Based on the results of the formative assessment among PWID and MSM, and in consultation with local stakeholders shortly before the survey launch, we will decide the study (interview and testing) sites operational days and hours. Participation in the survey for one survey group is not an exclusion criterion for participation in the survey among another survey group, if one belongs to both survey groups and received recruitment coupons from both PWID and MSM peers. For instance, if MSM injecting drugs received recruitment coupons from both PWID and MSM peers, and he already took a part in the survey for MSM, he still can take part in the survey for PWID if she meets the eligibility criteria. 70 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 Table 15: Timeline for study implementation # Study activity Quarter / Month FY 2020 FY 2021 Q4 Jul 1 Working on the protocol and required forms 2 Discussion of the draft protocols and required forms with the stakeholders 3 Revision of the draft protocols and required forms based on the comments received from stakeholders 4 First draft of protocol and required forms ready to be submitted to CDC ADS and to be translated into Russian 5 Translate protocol and tools to Russian and Kyrgyz 6 Visit NGOs working with PWID and MSM, AIDS centers, and MAT clinics in the survey sites to discuss accommodation of the study sites 7 Comments received from CDC ADS 8 Working on clarifications (CDC, ICAP, RAC, local IRB and other stakeholders) for the comments made by CDC ADS 9 Workshop to discuss clarifications prepared for the comments made by CDC ADS for protocol and required forms 10 Incorporate comments from workshop 11 Submit revised protocol and required forms for approval to CDC ADS, ICAP IRB, Bioethics Committee of the Scientific Productive Center “Preventive Medicine” under the MOH of the Kyrgyz Republic 12 Pre-test tools and make changes based on the pre-test findings 13 Meet with NGOs working with PWID and MSM n the survey sites to discuss recruitment of participants 14 Obtain final CDC ADS, ICAP IRB, and Bioethics Committee of the Ethical Committee under the Scientific-Productive Center “Preventive Medicine” under the MOH of KR 15 Recruit study team, including site mangers, interviewers, screeners, lab technician 16 Procurement of the items required for BBS implementation (tests kits, laboratory expandable materials, etc.) 17 Train study team members, including site mangers, interviewers, screeners, lab technician on data collection, performing the required tests and data entry 18 Conduct field stage of the BBS (data collection, testing and collection of DBS) 19 Train data analysts on data analysis 71 Q1 Aug Sep Oct Nov Q2 Dec Jan Q3 Feb Mar Apr Q4 May Jun Jul Aug Sep BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 20 Draft preliminary report 21 Present preliminary findings to stakeholders 22 Finalize report 23 Dissemination meeting 72 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 9 REFERENCES 1. Statistical report of the Republican AIDS center, January 2019, Kyrgyzstan. 2. Key Population size estimation report, Republican AIDS center, 2013, Kyrgyzstan. 3. Republican AIDS Center, BBS among PWID, 2016, Kyrgyzstan. 4. Republican AIDS Center, BBS among MSM, 2016 Kyrgyzstan. 5. Baral SD, Poteat T, Stromdahl S, Wirtz AL, Guadamuz TE, Beyrer C. Worldwide burden of HIV in transgender women: a systematic review and meta-analysis. The Lancet Infectious Disease. 13(3): 214–222 March 2013. 6. Biobehavioral Survey Guidelines For Populations At Risk For HIV. Global HIV Strategic Information Working Group, 2017 (accessed 27 Jan 2021) 7. Salganik MJ. Variance Estimation, Design Effects, and Sample Size Calculations for Respondent-Driven Sampling. J Urban Health. 2006 Nov; 83(Suppl 1): 98–112. DOI: 10.1007/s11524-006-9106-x (accessed 23 Nov 2020) 8. Botheju, W. S., Zghyer, F., Mahmud, S., Terlikbayeva, A., El-Bassel, N., & Abu-Raddad, L. J. (2019). The epidemiology of hepatitis C virus in Central Asia: Systematic review, metaanalyses, and meta-regression analyses. Scientific reports, 9(1), 1-15. 9. STI Action Kit. How to Provide STI Test Results. Johns Hopkins University. Baltimore, MD, 2020. https://jhcchr.org/sti-action-kit/ (accessed 28 Jan 2021) 10. Centers for Disease Control and Prevention. Implementing HIV Testing in Nonclinical Settings. A Guide for HIV Testing Providers. 2016. https://www.cdc.gov/hiv/pdf/testing/cdc_hiv_implementing_hiv_testing_in_nonclinical_setting s.pdf (accessed 28 Jan 2021) 73 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021 10 APPENDICES Appendix A: BBS participation checklist: Kyrgyzstan Behavioral Health Survey (PWID) Appendix B: BBS Participation checklist: Kyrgyzstan Behavioral Health Survey (MSM) Appendix C: PWID Questionnaire Appendix D: MSM Questionnaire Appendix E: MSM Informed Consent Form Appendix F: PWID Informed Consent Form Appendix G: BBS Participation Registration Logbook Appendix H: Recruitment Coupon for Primary Respondents (Seeds) Appendix I: Recruitment and Compensation Coupon for RDS Appendix J: Survey Participant Registration Card Appendix K: Previous registration as HIV+ in EHCMS or confirmatory test results Appendix L: BBS Participation Rejection and Criteria Ineligibility Logbook Appendix M: Referral form for MSM, who are less than 18 years old Appendix M1: Referral form for PWID, who are less than 18 years old Appendix N: Guidance for Provision Pre- and Post-test Counseling Appendix O: Referral Coupon for HCV Treatment Appendix P: Referral Coupon for Syphilis Treatmnent Appendix Q: HIV, HCV, Recency and Syphilis Rapid Testing Log Appendix R: Referral Coupon to Local AIDS Center Appendix S: Agreement on Confidentiality and Security of BBS participants information Appendix T: National HIV diagnostic algorithm Appendix U: PWID Questionnaire for second visit Appendix V: MSM Questionnaire for second visit Appendix W: Formative Assessment among PWID--Brief Report Appendix X: Formative Assessment among MSM—Brief Report Appendix Y: Sampling based on VLS Among MSM and PWID (Excel file) Appendix Z: BBS Biomarker Testing Algorithm Appendix AA: Consent for Piloting Questionnaire MSM Appendix BB: Consent for Piloting Questionnaire PWID Appendix CC: Compensation Log for MSM Questionnaire Piloting Appendix DD: Compensation Log for PWID Questionnaire Piloting Appendix EE: Script for Returning HIV Results Appendix FF: Script for Returning HCV Results Appendix GG: Script for Returning Syphilis Results Appendix HH: Approved Formative Assessment protocol Appendix II: CDC/CGH/ADS Approval of Formative Assessment Appendix JJ: Local ADS Approval of Formative Assessment Appendix KK: SOP – UO Distribution MSM Appendix LL: SOP – UO Distribution PWID Appendix MM: BBS – SOP – SARS-cOv-2 Universal Precautions. 74 BBS MSM AND PWID IN KG | v 3.1 March 17, 2021