Activities in 2009 Avian influenza Paul W. Selleck Australian Animal Health Laboratory, CSIRO Livestock Industries, Private Bag 24, Geelong, Victoria, 3220, Australia Tel: (61 3) 5227 5000, Fax: (61 3) 5227 5555 Paul.Selleck@csiro.au Summary of general activities related to the disease 1. Test(s) in use/or available for the specified disease at your laboratory AAHL maintains a broad range of diagnostic tests and supporting laboratory technologies for avian influenza which include virus isolation in embryonated eggs, virus characterization by haemagglutination and neuramidase inhibition (HAI and NI), molecular diagnosis by TaqMan assay for H5, H7 and Influenza A, rapid diagnosis by antigen detection tests such as indirect fluorescent antibody tests on tissue impression smears, immunohistochemistry on formalin fixed tissues, electron microscopy and immuno-EM. Isolates may be pathotyped by pathogenicity tests in chickens and molecularly by sequence analysis. Further characterization is undertaken by sequence analysis for molecular epidemiology and detection of other nucleotide changes of interest in specific situations. Serology is conducted primarily by Type A group specific C-ELISA and HAI tests, and the agar gel diffusion test (group antigen) can be offered. During 2009 the following tests were performed: Test For Specificity 2009 Total C-ELISA (Flu A) Antibody Group 4647 HI (H5) N1 & N3 Antibody H Type 517 HI (H7) N3 Antibody H Type 242 HI (other) Antibody H Type 209 VN (Avian Haemagglutinin typing) Antibody Type 0 AGID Antibody Group 7 Real time PCR (Flu A) Molecular test Group 2297 Real time PCR (H5 & H7) Molecular test H Type 394 Embryonated chicken egg culture Virus isolation Group 586 IFA on Impression smears Antigen Detection Group 0 H typing HI typing Virus characterization H Type 0 4 Immunohistochemistry Antigen Detection Group 8 N typing Virus characterization N Type 9 Pathotyping - molecular Virus characterization HA cleavage site 10 Pathotyping - IVPI Virus characterization AI antigen ELISA Annual reports of OIE Reference Laboratories and Collaborating Centres, 2009 0 1 Avian influneza 2. Production and distribution of diagnostic reagents Reagents produced for Avian Influenza H1 – H16 antigens and antisera in chickens PCR Positive controls Diagnostic reagents supplied nationally (including own laboratory) H5N1 HI antigens 100 ml PCR Proficiency Testing panels 2 x 10 samples (0.25 ml each) H5N1 HI Proficiency Testing panels 6 x 10 samples (0.3 ml each) Miscellaneous AIV antigen 250 ml Miscellaneous AIV antisera 45 ml AIV C-ELISA reagents 25,000 tests AGID Reagents 500 tests Diagnostic reagents supplied to other OIE Members H5N1 HI antigens 400 ml PCR Proficiency Testing panels 4 x 10 samples (0.25 ml each) H5N1 HI Proficiency Testing panels 8x 10 samples (0.3 ml each) Miscellaneous AIV antigen 450 ml Miscellaneous AIV antisera 500 ml Live viruses supplied to other laboratories 10 viruses (1 ml each) AIV NP Monoclonal antibody 30 ml AIV C-ELISA reagents 10,000 tests Activities specifically related to the mandate of OIE Reference Laboratories 3. International harmonisation and standardisation of methods for diagnostic testing or the production and testing of vaccines EQA programs for both serology and real time PCR are supported in Indonesia and more broadly in Southeast Asia, in most of the ASEAN countries national laboratories. Three rounds were distributed in Indonesia in 2009 and 2 rounds to the ASEAN national laboratories. 4. Preparation and supply of international reference standards for diagnostic tests or vaccines An Agar Gel Immunodiffusion Reference Serum was prepared for the OIE. This will be distributed in 2010. 2 Annual reports of OIE Reference Laboratories and Collaborating Centres, 2009 Avian influneza 5. Research and development of new procedures for diagnosis and control AAHL is undertaking various projects relating to AI pathogenesis and transmission as well as studies of AI vaccines and vaccination. We have significant ongoing activity in H5N1 in both domestic poultry and mammalian infection models with particular emphasis on the impact of route of exposure on infection outcomes, virulence determinants associated with host adaptation, and mechanisms of protection afforded by vaccines. Additional projects have been developed in response to pandemic H1N1 including provision of diagnostic reagents for influenza infection in swine, vaccine efficacy testing, and the role of neuraminidase inhibitor anti-viral drugs in reducing viral spread through populations. Two major studies with an international poultry breeding company are continuing; one using transgenic techniques to develop poultry with an enhanced immune system that will be substantially resistant to AI infection and another to develop anti-viral therapeutics. Evaluation of the anti-viral properties of commercial chemical compounds is also being conducted. The relative susceptibility of AI isolates from various Southeast Asian countries to the major influenza antivirals is being tested in an ongoing study. Regarding diagnostic tests, work has been conducted to update the Influenza type A TaqMan assay by including a primer to increase sensitivity for pandemic 2009 strain, and for HPAI by inclusion of an additional target region to minimise risk of assay failure due to sequence changes in virus target region. Other test development has addressed Pandemic H1N1 influenza diagnosis through design of an N1-Taqman Assay for pH1N1 and also the fine tuning of a pandemic H1 subtype Taqman assay and an NP gene Taqman assay. A molecular diagnostic test for rapid identification and differentiation of important poultry viruses is under development which can detect and differentiate influenza type A, H5, H7 and NDV field and V4 vaccine strains. For agent characterization algorithms have been established for high-throughput whole genome capillary sequencing for HPAI and pH1N1 2009 together with phylogenetics workflow for virus characterization and compared with the Roche 454 whole genome pyrosequencing for H5N1 HPAI. Under an OFFLU project antigenic and genetic characterisation and evolution of H5N1 HPAI viruses in Indonesia and SE Asia is being studied (see also Section 11). Molecular epidemiology analyses were conducted of pandemic H1N1 2009 swine influenza outbreaks in Australian piggeries in collaboration with the WHO Influenza Collaborating Centre in Melbourne. Wild bird isolates of avian influenza viruses from Australia and Indonesia are being sequenced and analysed. Epidemiological studies in Indonesia and Vietnam are investigating AI transmission in markets, AI infection in ducks, and the impact of vaccination on AI transmission in both commercial and village sectors. This work includes investigation of whether long term persistence and shedding of HPAI H5N1 viruses occurs in ducks. 6. Collection, analysis and dissemination of epizootiological data relevant to international disease control Influenza virus isolates have been received from Indonesia and Vietnam during the reporting period, as listed in Section 9 of this report. AAHL is collaborating in an international partnership coordinated by OFFLU to address issues of antigenic mismatch between some circulating field strains and H5 antigens in available vaccines in Indonesia. On the basis of sequence analyses, HI studies and antigenic cartography done in collaboration with Erasmus University recommendations have been made to Indonesian animal health authorities (see also Sections 9 and 11 below). A program of assistance to the national veterinary laboratories in Indonesia includes a laboratory outreach component with the objective of offering support in epidemiological investigations to develop international best practices in that country for outbreak investigations and the conduct of active surveillance. Under this Annual reports of OIE Reference Laboratories and Collaborating Centres, 2009 3 Avian influneza collaboration studies regarding H5N1 epidemiology in Indonesia are being conducted. AAHL is providing experts to FAO in Indonesia to work on the Government of Indonesia program of detection, reporting and control of H5N1 infections in village and commercial poultry through the Participatory Disease Surveillance and Response (PDSR) program. 7. Provision of consultant expertise to OIE or to OIE Members With respect to avian influenza, AAHL has contributed to the following OIE and FAO meetings: Dr Peter Daniels presented at the 7th International Symposium on Avian Influenza in Athens, Georgia, 5-8 April 2009. Mr Chris Morrissey participated in the FAO/OIE HPAI Laboratory Network Meeting for SE Asia in Bangkok in September 2009. Dr Peter Daniels attended the FAO/USDA Molecular Epidemiology of HPAI in Southeast Asia meeting, Bangkok September 2009. Dr Peter Daniels and Mr Paul Selleck participated in an OFFLU Technical Group Meeting for head of avian influenza reference institutions and swine influenza experts held at OIE, Paris 15-16 September 2009. Dr Peter Daniels, Dr John Allen, Dr Frank Wong and Mr Chris Morrissy attended the OFFLU Technical Review Meeting in Jakarta, 16-18 November 2009, to specifically address the scientific issues surrounding an international response to the situation that has emerged in Indonesia wherein strains of H5N1 resistant to currently available vaccines have emerged in the commercial poultry sector. Dr Emma Watkins and Dr Simon Reid have been based in Makassar in South Sulawesi province of Indonesia contribution to the Indonesian national government program for the control of H5N1 HPAI in poultry in that country. 8. Provision of scientific and technical training to personnel from other OIE Members The following training in avian influenza was conducted in member countries: Dr Patrick Kluver visited Disease Investigation Centres in Indonesia, Bandarlampung, Wates, and Maros, to conduct epidemiological field training exercises for Avian Influenza, 22 February – 12 March 2009. Mr Trevor Taylor provided training and assistance to Balitvet and three Disease Investigation Centres in Indonesia, Maros, Denpasar and Banjarbaru, for the molecular diagnosis of Avian Influenza, 8-22 February 2009. Ms Wendy Ha provided training and assistance to four Disease Investigation Centres in Indonesia, Medan, Bukittinggi, Bandarlampung and Jogjakarta, for the molecular diagnosis of Avian Influenza, 8-22 February 2009. Ms Julie Cooke and Mr Chris Morrissy provided training and assistance to Wates Disease Investigation Centre in Indonesia in serology techniques for the diagnosis of avian influenza, 15-28 February 2009. Dr Anna Axell and Dr Frank Wong provided training to Indonesian scientists at the OFFLU Sequencing and Bioinformatics Workshop that was co-ordinated by FAO in Jakarta, 2-6 March 2009. Dr Anna Axell provided training and assistance to Denpasar Disease Investigation Centres in Indonesia in serology techniques for the diagnosis of avian influenza, 6-13 March 2009. Mr Trevor Taylor provided training and assistance to Disease Investigation Centres in Indonesia, Banjarbaru and Maros, for the molecular diagnosis of Avian Influenza, 24 May – 6 June 2009. Ms Julie Cooke provided training and assistance to Banjarbaru and Bukittinggi Disease Investigation Centre in Indonesia, in serology techniques for the diagnosis of Avian Influenza, 24 May – 6 June 2009. Ms Wendy Ha provided training and assistance to Disease Investigation Centres in Indonesia, Bukittinggi and Medan, for the molecular diagnosis of Avian Influenza, 30 May – 5 June 2009. Dr Patrick Kluver visited three Disease Investigation Centres in Indonesia,Wates, Denapasar and Banjabaru to conduct epidemiological field training exercises for Avian Influenza, 26 May – 7 June 2009. Mr Trevor Taylor provided training and assistance to Bbalitvet and Denpasar Disease Investigation Centre in Indonesia, in techniques for the molecular diagnosis of Avian Influenza, 7-15 October 2009. Ms Julie Cooke provided training and assistance to Maros and Bukittinggi Disease Investigation Centres in Indonesia, in serology techniques for the diagnosis of Avian Influenza, 7-15 October 2009. Dr Patrick Kluver visited Maros, Denpasar and Wates Disease Investigation Centres in Indonesia to conduct epidemiological field training exercises for Avian Influenza, 5-16 October 2009. 4 Annual reports of OIE Reference Laboratories and Collaborating Centres, 2009 Avian influneza Dr Patrick Kluver visited Banjarbaru Disease Investigation Centre in Indonesia, to conduct epidemiological field training exercises for Avian Influenza, 16 November - 5 December 2009. Mr Trevor Taylor provided training and assistance to Balitvet and Banjabaru and Wates Disease Investigation Centres in Indonesia, in techniques for the molecular diagnosis of Avian Influenza, 16 November - 5 December 2009 Mr Nick Gudkovs provided training and assistance to Disease Investigation Centres in Indonesia, in techniques for the molecular diagnosis of Avian Influenza, 18 November - 5 December 2009 Mr Paul Selleck provided training and assistance to Disease Investigation Centres in Indonesia, in serology techniques for the diagnosis of Avian Influenza, 8 November - 5 December 2009. AAHL conducted a ‘Train the Trainer’ workshop as part of the Indonesia Veterinary Laboratory Capacity Building project in the diagnosis of Avian Influenza at Jogjakarta, 29 November – 4 December 2009. The following training in Avian Influenza was conducted at AAHL: 9. Two colleagues from Vietnam, one from the Regional Animal Health Office in Ho Chi Minh City and the other from National Centre for Veterinary Diagnosis in Hanoi, participated in training in training as part of the Australia Vietnam Laboratory Partnerships Program, 23 February – 13 March 2009. Eight Indonesian scientists, participated in a Training Workshop on Diagnostic Laboratory Techniques for Avian Influenza held at AAHL 23 March – 3 April 2009. Two scientists from the Regional Animal Health Office in Ho Chi Minh City participated in training as part of an ACIAR project “The epidemiology, pathogenesis and control of highly pathogenic avian influenza (HPAI) in ducks in Indonesia and Vietnam” from 27 April – 22 May 2009. A colleague from the Rabies Vaccine Production Laboratory, Tripureshwor, Kathmandu, Nepal participated in training at AAHL from 27 July to 14 August 2009 which included training in AI virus isolation and characterization and real time PCR. A colleague from the Regional Veterinary Laboratory in Surket, Nepal participated in Avian Influenza Training at AAHL, 5-23 October 2010. AAHL in collaboration with the Food and Agriculture Organization of the United Nations (FAO) Regional Office for Asia and the Pacific and Murdoch University hosted a workshop and training on Surveillance and Laboratory Diagnosis of Animal Influenza in Asia, 9 - 19 December 2009. The training was attended by colleagues from Bangladesh, Cambodia, China, India, Indonesia, Lao, Malaysia, Myanmar, Philippines, Thailand and Vietnam. An Indonesian colleague from the Disease Investigation Centre Wates, Yogyakarta, is undertaking a 3 year PhD project on Pathogenesis of HPAI in ducks at AAHL. Provision of diagnostic testing facilities to other OIE Members The reference laboratory received submissions from Timor Leste, Papua New Guinea, Indonesia and Vietnam. Two submissions from Timor Leste comprised 1200 sera for AI serology and 350 sera and 90 swabs for AI and NDV testing. Seventeen submissions from PNG comprised sera and swabs from chickens, ducks, a peacock and environmental samples. Two submissions from Indonesia comprised HPAI isolates submitted under OFFLU project work and a submission from Vietnam comprised avian influenza virus isolates from ducks for characterization. 10. Organisation of international scientific meetings on behalf of OIE or other international bodies AAHL in collaboration with the Food and Agriculture Organization of the United Nations (FAO) Regional Office for Asia and the Pacific and Murdoch University hosted a workshop and training on Surveillance and Laboratory Diagnosis of Animal Influenza in Asia, 9 - 19 December 2009. The training was attended by colleagues from Bangladesh, Cambodia, China, India, Indonesia, Lao, Malaysia, Myanmar, Philippines, Thailand and Vietnam. 11. Participation in international scientific collaborative studies AAHL has continued involvement in the OFFLU coordinated project managed by FAO “Monitoring AI virus variants in Indonesian poultry and defining an effective and sustainable vaccination strategy”. Isolates of HPAI Annual reports of OIE Reference Laboratories and Collaborating Centres, 2009 5 Avian influneza from laboratories in Indonesia servicing the agricultural sector have been received for analysis as outlined in Section 9. Characterization of isolates includes sequencing, genetic grouping, pathotyping, and detectability by standard diagnostic procedures including real time PCR and HI reactivity. Data from Indonesian isolates are also submitted for antigenic mapping as per the OFFLU project agreements. Sequence analyses confirm that all H5N1 isolates studied to date cluster in Clade 2.1, consistent with an interpretation that Indonesia is not being subject to multiple introductions of virus from other countries in the region. There are some isolates from recent years that do no cluster with the 3 recognized subclades in Clade 2.1 and the description of a fourth subclade in Clade 2.1 is being investigated. The presentation of antigenic cartography results to date are consistent with genetic analyses and field experience. The antigenic cartography on available isolates has identified a general pattern of antigenic drift in Indonesian Clade 2.1 isolates together with a number of outlying strains. For a comprehensive understanding of the national situation and to allow recommendations relevant for both commercial and village poultry sectors structured prospective programs of isolation and analyses of AI viruses from all poultry industry sectors are needed. Recommendations have been developed regarding suitable strains as potential sources of vaccine antigens and for use as challenge viruses on the basis of the information available. A substantial new element of capacity building has been introduced into the project under which AAHL is working in a program of support to a designated national facility in Indonesia to develop a high level of capability in the laboratory studies that underpin antigenic mapping. Panels of antisera for use in the characterization of isolates have been supplied. 12. Publication and dissemination of information relevant to the work of OIE (including list of scientific publications, internet publishing activities, presentations at international conferences) Presentations at international conferences and meetings Axell, A., Selleck, P. W., Wong, F., Kim, M., Fouchier, R., Swayne, D., Choudhury, B., Oritomo, J., Andeena, Dr., Dharmayanti, I., Darminto, D., Prayitno, T., and Daniels, P. W. 2009, 'Antigenic mapping of Indonesian H5N1 isolates at AAHL', in Infection - Immunity 2009, Sea World Nara Resort, QLD, The Conference, QLD, Burggraaf, S., Bingham, J., Kimpton, W., Lowenthal, J. W., and Bean, A. G. D. 2009, 'Inducible nitric oxide synthase expression is increased in ducks and chickens infected with H5N1 Influenza virus', in Infection Immunity 2009, Sea World Nara Resort, QLD, The Conference, QLD, Crowley, T. M., Haring, V. R., Burggraaf, S., and Moore, R. J. 2009, 'The application of chicken microarrays for gene expression analysis in other avian species', in Infection - Immunity, 2009, Sea World Nara, Resort, QLD, The Conference, QLD, Karpala, A. J., Bingham, J., Lowther, S., Schat, K. A., Lowenthal, J. W., and Bean, A. G. D. 2009, 'Innate immune responses in HPAI infected chickens', in Infection - Immunity 2009, Sea World Nara Resort, QLD, The Conference, QLD, Mohr, P., Geyer, H., and McKimm-Breschkin, J. 2009, 'Mixed influenza A and B infections complicate the detection of Influenza viruses with altered sensitivities to neuraminidase inhibitors', in Infection - Immunity 2009, Sea World Nara Resort, QLD, The Conference, QLD, Nuradji, H., Lowther, S., Wibawa, H., Payne, J., Rookes, J., Junaidi, A., Middleton, D., Daniels, P., Bingham, J., Meers, J. 2009, The Pathogenesis of an Indonesian H5N1 Highly Pathogenic Avian Influenza Virus Infection in Chicken Feathers. In The Australian Virology Group (AVG) Conference, 13 - 17 December 2009, Lorne, Australia. The Conference Selleck, P. W. 2009, 'Recent developments in Avian Influenza', in RIRDC Advisory Committee Meeting, Geelong, Vic., The Meeting, Geelong, Vic., Selleck, P. W. 2009, ‘Epidemiology of Newcastle Disease in Australia’, 2009 International Symposium for Major Zoonoses, 8th December 2009, National Veterinary Research and Quarantine Service, Seoul, Republic of Korea 6 Annual reports of OIE Reference Laboratories and Collaborating Centres, 2009 Avian influneza Selleck, P. W., Lynch, G., Axell, A., Downton, T., Kapitza, N., Boehm, I., Dyer, W., Wang, Y., Stelzer, S., Rawlinson, W., and Sullivan, J. 2009, 'Neutralizing antibodies against avian H5N1 Influenza in a normal "exposure-Naive" Australian Blood Donor population', in 7th International Symposium on Avian Influenza, Athens, Georgia, USA, The Symposium, Athens, Georgia, USA, Stewart, C. R., Karpala, A. J., Lowenthal, J. W. , and Bean, A. G. D. 2009, 'Developing Immunostimulatory RNAi against avian influenza', in Infection - Immunity 2009, Sea World Nara Resort, QLD, The Conference, QLD, Wibawa, H., Wong, F., Bingham, J., Davies, K., Stevens, V., Pye, A., Ha, W., Selleck, P., Henning, J., Junaidi, A., Middleton, D., Daniels, P., Meers, J. 2009, Diversity of the hemagglutinin and neuraminidase genes of Indonesian H5N1 highly pathogenic avian influenza (HPAI) virus isolates. . In The Australian Virology Group (AVG) Conference, 13 - 17 December 2009, Lorne, Australia. The Conference, Lorne Scientific publications in peer-reviewed journals Alsharifi, M, Furuya, Y, Bowden, TR, Lobigs, M, Koskinen, A, Regner, M, Trinidad, L, Boyle, DB & Mullbacher, A , 2009, Intranasal flu vaccine protective against seasonal and H5N1 avian influenza infections, PLoS One, vol. 4, no. 4, pp. e5336. Bingham, J, Green, DJ, Lowther, S, Klippel, J, Burggraaf, S, Anderson, DE, Wibawa, H, Dong, MH, Ngo, TL, Pham, PV, Middleton, DJ & Daniels, PW , 2009, Infection studies with two highly pathogenic avian influenza strains (Vietnamese and Indonesian) in Pekin Ducks (Anas platyrhynchos), with particular reference to clinical disease, tissue tropism and viral shedding, Avian Pathology, vol. 38, no. 4, pp. 267-278. Crowley, TM, Haring, VR, Burggraaf, S & Moore, RJ , 2009, Application of chicken microarrays for gene expression analysis in other avian species, BMC Genomics, vol. 10`Suppl. 2, no. S3, Eagles, D, Siregar, ES, Dung, DH, Weaver, J, Wong, F & Daniels, PW , 2009, H5N1 highly pathogenic avian influenza in Southeast Asia, Revue Scientifique et Technique, vol. 28, no. 1, pp. 341-346. Foord, AJ, Selleck, PW, Colling, A, Klippel, J, Middleton, DJ & Heine, HG , 2009, Real-time RT-PCR for detection of equine influenza and evaluation using samples from horses infected with A/equine/Sydney/2007 (H3N8), Veterinary Microbiology, vol. 137, no. 1-2, pp. 1-9. Lynch, G. W., Selleck, P. W. and Sullivan, J. S. 2009, Acquired heterosubtypic antibodies in human immunity for avian H5N1 influenza, Journal of Molecular and Genetic Medicine 3, 205-209. Marshall, CS, Styles, K, Abraham, G & Athan, E , 2009, Management of potential laboratory exposure to Avian Influenza H5N1 virus: implications for pandemic planning, Infection Control and Hospital Epidemiology, vol. 30, no. 5, pp. 504-506. Middleton, DJ, Rockman, S, Pearse, M, Barr, I, Lowther, S, Klippel, J, Ryan, D & Brown, L , 2009, Evaluation of vaccines for H5N1 influenza virus in ferrets reveals the potential for protective single-shot immunization, Journal of Virology, vol. 83, no. 15, pp. 7770-7778. Oh, S, Selleck, PW, Temperton, NJ, Chan, PKS, Capecchi, B, Manavis, J, Higgins, G, Burrell, CJ & Kok, T , 2009, Neutralizing monoclonal antibodies to different clades of influenza A H5N1 viruses, Journal of virological methods, vol. 157, no. 2, pp. 161-167. Sullivan, J. S., Selleck, P. W., Downton, T., Boehm, I., Axell, A., Ayob, Y., Kapitza, N. M., Dyer, W., Fitzgerald, A., Walsh, B. and Lynch, G. W. 2009, Heterosubtypic anti-avian H5N1 influenza antibodies in intravenous immunoglobulins from globally separate populations protect against H5N1 infection in cell culture. Journal of Molecular and Genetic Medicine. 3, 217-224. Other communications Axell, A., Selleck, P. W., Wong, F., Kim, M., Fouchier, R., Swayne, D., Choudhury, B., Oritomo, J., Dr. Andeena, Dharmayanti, I., Drh. Darminto, Prayitno, T. and Daniels, P. 2008, Antigenic Mapping of Indonesian HPAI Isolates at AAHL. Veterinary Research Institute, Ipoh, Malaysia, 16th July 2009. Annual reports of OIE Reference Laboratories and Collaborating Centres, 2009 7 Avian influneza Selleck, P. W. 2009, Recent Developments in Avian Influenza. RIRDC Advisory Committee Meeting, AAHL, 21st January 2009 Selleck, P. W., Axell, A. and Wong, F. 2009, OIE AI Reference Laboratory Activities at AAHL. ACIAR Project Meeting, AAHL, 24th March 2009. Selleck, P.W. 2009, Avian Influenza – From Asia to the World. Veterinary Research Institute, Ipoh, Malaysia, 16th July 2009. Selleck, P.W. 2009, H5N1 Avian Influenza in South East Asia. 7th December 2009, National Veterinary Research and Quarantine Service, Seoul, Republic of Korea. Selleck, P. W., Lynch, G. W., Axell, A., Downton, T., Kapitza, N., Boehm, I., Dyer, W., Wang, Y., Stelzer, S., Rawlinson, W. and Sullivan, J. 2009, Neutralizing Antibodies against Avian H5N1 Influenza in a Normal ‘Exposure-Naïve’ Australian Blood Donor Population. 7th December 2009, National Veterinary Research and Quarantine Service, Seoul, Republic of Korea. Selleck, P. W., Axell, A. and Wong, F. 2009, Antigenic Cartography on H5N1 viruses from Indonesia. 7th December 2009, National Veterinary Research and Quarantine Service, Seoul, Republic of Korea. 13. Inscription of diagnostic kits on the OIE Register i) Did you participate in expert panels for the validation of candidate kits for inscription on the OIE Register? If yes, for which kits? No ii) Did you submit to the OIE candidate kits for inscription on the OIE Register? If yes, for which kits? No _______________ 8 Annual reports of OIE Reference Laboratories and Collaborating Centres, 2009