COMMUNITY HEALTH NURSING EXPANDED PROGRAM ON IMMUNIZATION INTRODUCTION • The two public health interventions that have had the greatest impact on the world's health are clean water and vaccines. • Immunization is the most costeffective public • health intervention, vaccines prevent illness or death for millions of individuals every year. • Almost two million children still die each disease for which are available at low cost. year from • Over 90,000 fall victims to paralytic polio, which could also have been prevented by immunization. EXPANDED PROGRAM ON IMMUNIZATION • Established in 1976 • Ensure that infants/children and mothers have access to routinely recommended infant/childhood vaccines. OVER-ALL GOAL • To reduce the morbidity and mortality among children against the most common vaccine-preventable disease. SIX VACCINE-PREVENTABLE DISEASES 1. Tuberculosis 2. Poliomyelitis 3. Diphtheria 4. Tetanus MIDTERMS 5. Pertussis 6. Measles SPECIFIC GOALS 1. To immunize all infants/children against the most common vaccinepreventable diseases. 2. To sustain the polio-free status of the Philippines. 3. To eliminate measles infection 4. To eliminate maternal and neonatal tetanus 5. To control diphtheriapertussishepatitis b and German measles. 6. To prevent extra pulmonary tuberculosis among children REPUBLIC ACT NO. 10152 - "Mandatory Infants and Children Health Immunization Act of 2011" - President Benigno Aquino III -July 26, 2010 - Basic immunization for children under 5 including other types that will be determined by the Secretary of Health LEGAL BASIS OF THE NATIONAL IMMUNIZATION PROGRAM RA No10152 (July 22011) otherwise known as the Mandatory Infants and Children Health Immunization Act of 2011 mandated the adoption of a comprehensive, mandatory and sustainable immunization program against VPDs among all infants and children under the age of five years These include vaccines against: (a) Tb; (b) DPT; (c) Poliomyelitis; (d) Measles; (e) Mumps; (f) Rubella or German measles; (g) Hepatitis B; (h) H. Influenza Type B (HIB); and (h) other types as may be determined by the Secretary of Health RA No. 7846 (An Act requiring compulsory immunization against Hepatitis B for infants and children below eight years old) listed down basic immunization services to be provided. These include vaccination against: (i) tuberculosis (TB)(ii) dipththeria, pertussis and tetanus (DPT)(iii) poliomyelitis (administered orally), (iv) measles(v) rubella(vi) Hepatitis-B in newborns within 24 hours after birth, and (vii) provision of other basic immunization services for infants and children below eight years of age. STRATEGIES 1. Conduct of Routine Immunization for Infants/Children/Women through the Reaching Every Barangay (REB) strategy 2. Supplemental Immunization Activity (SIA) 3. Strengthening Vaccine-Preventable Diseases Surveillance 4. Procurement of adequate and potent vaccines and needles and syringes to all health facilities nationwide. EXPANDED PROGRAM ON IMMUNIZATION GUIDELINES BALANO 1 | P a g e COMMUNITY HEALTH NURSING • • • • • • - It is safe and immunologically effective to administer all EPI vaccines on the same day at different sites of the body. Moderate fever, malnutrition, mild respiratory infection, cough, diarrhea and vomiting are not contraindicated to vaccinationDPT2 and DPT3 are contraindicated to a child who has had convulsion or shock within 3 days the previous dose. Live vaccines like BCG must not be given to individuals who are immunosuppressed due to malignant disease therapy with immunosuppressive agents or irradiation. It is safe and effective with mild side effects after vaccination. (Ex: Local reaction, fever) Repeat BCG vaccination if the child does not develop a scar after the first injection. BCG immunization shall be given to all school entrants both in private and public schools regardless of the presence or absence of BCG scar. TUBERCULOSIS Affects the lungs Airborne MYCOBACTERIUM TUBERCULOSIS BCG (Bacillus Calmette-Guerin) At birth 1 dose (0.05 mL) None Intradermal Right deltoid region of the arm MIDTERMS - BCG given at earliest possible age protects the possibility of TB meningitis and other TB infections in which infants are prone DIPTHERIA - bacterial infection -affects the nose and throat -cause breathing problems and swallowing. Causes,,,, - Corynebacterium diphtheriae causes diphtheria. Usually, the bacteria multiply on or near the surface of the mucous membranes of the throat, where they cause inflammation. SIGNS AND SYMPTOMS - Symptoms before the pseudomembrane appears include: ✓ Fever and weakness ✓ Enlarged lymph nodes on the neck ✓ Swelling of soft tissue on neck ✓ Nasal discharge ✓ High heart rate PSEUDOMEMBRANE PERTUSIS whooping cough -"100-day cough" Highly contagious respiratory disease Causative agent- Gram (-) bacteria BORDETELLA PERTUSSIS - NEONATAL TETANUS infection occurs at unhealed umbilical stump (non-sterile equipment) Tetanus. Infectious agent: Clostridium tetani. - DIPHTHERIA-PERTUSIS-TETANUS - DPT - 6 weeks old - 3 doses (0.5 mL) - 6 weeks (DPT 1)10 weeks (DPT 2), 14 weeks (DPT 3) - Intramuscular - Upper outer portion of the thigh - An early start with DPT reduces the chance of severe pertussis POLIO - Poliomyelitis - Caused by poliovirus - Crippling and potentially infectious - Infects the person’s brain and spinal cord causing paralysis - POLIO VIRUS - OPV (Oral Polio Vaccination) - 6 weeks old - 3 doses (2-3 drops) - 4 weeks - Oral - The extent of protection against polio is increased the earlier the OPV is given MEASLES - Caused by a virus - Airborne - Infects the respiratory tract - The causative agent, measles virus (MV), is a member of the BALANO 2 | P a g e COMMUNITY HEALTH NURSING - - family Paramyxoviridae, genus Morbillivirus MCV Measles-Containing Vaccine 9 months old 2 dose (0.5 mL) Subcutaneous Upper outer portion of the arms At least 85% of measles can be prevented by immunization at this age viral infection attacks the liver transmitted through blood or other body fluids causative is hepatitis B virus At birth 3 doses (3 doses) 4 weeks interval Intramuscular Upper outer portion of the thigh Prevents liver cirrhosis and liver cancer KOPLIK’S SPOTS MIDTERMS EXPANDED PROGRAM ON IMMUNIZATION THE COLD CHAIN AND VACCINE HANDLING COLD CHAIN - The ‘cold chain’ is the system of transporting and storing vaccines at recommended temperature from the point of manufacture to the point of use. Manufacture > Distributor > Vaccine Depots > Provider office > client IMPORTANCE OF COLD CHAIN • • Pathognomic of measles - Typically involve the buccal and labial mucosa. Irregular, patchy erythema with tiny central white specks ‘grains of salt’ appearance. The cold chain is standard practice for vaccines throughout the pharmaceutical industry Maintaining the cold chain ensures that vaccines are transported and stored according to the manufacturer's recommended temp range +2C +8C until point of administration TETANUS TOXOID BALANO 3 | P a g e COMMUNITY HEALTH NURSING MIDTERMS • • Responsibility not to waste scarce NHS resources Reduce wastage from errors 4. Compliance with SPC/Manufacturer • Any vaccine that has not been stored at a temperature of 2-8°C as per its licensing conditions is no longer a licensed product Why is the cold chain important? 1. Vaccines are: • Biological products • lose potency with time • Confident the vaccines you give will be effective accelerated if proper storage Public Health responsibility • Process irreversible and conditions are not adhered to. 2. Assurance in potent product and vaccine programmes • Professional responsibility o Confident the vaccines you give will be effective • Immunization programmes o Public confidence in immunization programmes 3. Ensuring maximum immunizations benefit Maintenance of the cold chain requires vaccine and diluent to be: • Collected from an airport as soon as it arrives • Transported at the correct temperature from the airport and from one store to another • Stored at the correct temperature in central, regional and district stores and in health centres. • Transported at the correct temperature to outreach sites. • Kept cold during immunization sessions from BALANO 4 | P a g e COMMUNITY HEALTH NURSING MIDTERMS BALANO 5 | P a g e COMMUNITY HEALTH NURSING MIDTERMS 1. LIVE ATTENUATED VACCINES (LAVs) • LAVS are derived from (already weakened) disease-causing pathogens (virus/bacteria). • 5 vaccines (recommended by WHO) using LAV technology o Tuberculosis (BGC) o Oral Polio Vaccine, paralytic poliomyelitis o Measles o Rotavirus o Yellow fever 2. INACTIVATED/KILLD VACCINE • Made from (Already killed via physical/chemical processes) microorganism (virus/bacteria). Therefore, non-disease causing. • More stable than LAVs/ • Example: inactivated polio vaccine (IPV), more expensive than OPV-LAV 3. TOXOID VACCINE • Bacterial toxins like tetanus & diphtheria, detoxified/purified toxins are called toxoids, used in vaccines. • Examples: Tetanus Toxoid (TT), Diphtheria Toxoid (DT and Td) BALANO 6 | P a g e