EXPANDED PROGRAM ON IMMUNIZATION (EPI)
The Expanded Program on Immunization (EPI) was established in 1976 to ensure that infants/children and mothers have access to routinely
recommended infant/childhood vaccines. Six vaccine-preventable diseases were initially included in the EPI: tuberculosis, poliomyelitis, diphtheria,
tetanus, pertussis and measles. Vaccines under the EPI are BCG birth dose, Hepatitis B birth dose, Oral Poliovirus Vaccine, Pentavalent Vaccine,
Measles Containing Vaccines (Antimeasles Vaccine, Measles, Mumps, Rubella) and Tetanus Toxoid. In 2014, Pneumococcal Conjugate Vaccine 13
was included in the routine immunization of EPI.
This 2016, the Expanded Program on Immunization will transition to become the National Immunization Program. It will include immunizations of
other populations such as senior citizen immunization, school-age immunization, and adolescent immunizations.
B. PROGRAM GOALS:
Over-all Goal: To reduce the morbidity and mortality among children against the most common vaccine-preventable diseases.
SPECIFIC GOAL:
      To immunize all infants/children against the most common vaccine-preventable diseases;
      To sustain polio-free status of the Philippines;
      To eliminate measles infection;
      To eliminate maternal and neonatal tetanus;
      To control diphtheria, pertussis, hepatitis b and German Measles;
      To prevent extra pulmonary tuberculosis among children.
C. PROGRAM TARGET:
Achieve 95% Fully Immunized Child Coverage.
D. PROGRAM STRATEGIES:
Conduct of routine immunizations for infants/children/women through Reaching Every Purok Strategy.
The Reaching Every Purok Strategy is an innovation of the Reaching every Barangay.
SUPPLEMENTAL IMMUNIZATION ACTIVITIES (SIA)
Supplemental immunization activities are conducted to reach children who have not been vaccinated or have not developed enough immunity after
previous vaccinations.
VACCINE-PREVENTABLE DISEASE SURVEILLANCE
Surveillance is conducted for all vaccine-preventable diseases most especially for measles cases and indigenous wild poliovirus.
Mandates:
Republic Act No. 10152“MandatoryInfants and Children Health Immunization Act of 2011Signed by President Benigno Aquino III in July 26,
2010. The mandatory includes basic immunization for children under 5 including other types that will be determined by the Secretary of Health.
ROUTINE SCHEDULE OF IMMUNIZATION
Every Wednesday is designated as immunization day and is adopted in all parts of the country. Immunization is done monthly in barangay health
stations, quarterly in remote areas of the country.
ROUTINE IMMUNIZATION SCHEDULE FOR INFANTS
                   Minimum
                                                          Minimum
                       Age     Number
      Vaccine                                Dose     Interval Between          Route               Site                    Reason
                      at 1st   of Doses
                                                            Doses
                      Dose
     Bacillus      Birth or    1 dose      0.05       None                  Intradermal     Right deltoid        BCG given at earliest
     Calmette-     anytime                 mL                                               region of the arm    possible age protects the
     Guérin        after birth                                                                                   possibility of TB meningitis
                                                                                                                 and other TB infections in
                                                                                                                 which infants are prone.
     Diphtheria    6 weeks      3 doses    0.5 mL     6 weeks(DPT 1),       Intramuscular Upper outer            An early start with DPT
     -Pertussis-   old                                10 weeks (DPT 2),                   portion of the         reduces the chance of severe
     Tetanus                                          14 weeks (DPT 3)                    thigh, Vastus          pertussis.
     Vaccine                                                                              Lateralis (L-R-L)
     Oral Polio    6 weeks      3 doses    2-3        4 weeks               Oral            Mouth                The extent of protection
     Vaccine       old                     drops                                                                 against polio is increased the
                                                                                                                 earlier the OPV is given.
                                                                                                                 Keeps the Philippines polio-
                                                                                                                 free.
     Hepatitis     At birth     3 doses    0.5 mL     4 weeks interval      Intramuscular Upper outer            An early start of Hepatitis B
     B Vaccine                                                                            portion of the         vaccine reduces the chance of
                                                                                          thigh, Vastus          being infected and becoming
                                                                                          Lateralis (R-L-R)      a carrier.
                                                                                                                    Prevents liver cirrhosis and
                                                                                                                    liver cancer which are more
                                                                                                                    likely to develop if infected
                                                                                                                    with Hepatitis B early in life.
                                                                                                                    About 9,000 died of
                                                                                                                    complications of Hepatitis B.
                                                                                                                    10% of Filipinos have
                                                                                                                    Hepatitis B infection.
      Measles     9 months      1 dose      0.5 mL     None                   Subcutaneous Upper outer              At least 85% of measles can
      Vaccine     old                                                                      portion of the           be prevented by
      (not                                                                                 arms, Right              immunization at this age.
      MMR)                                                                                 deltoid
GENERAL PRINCIPLES IN INFANTS/CHILDREN IMMUNIZATION
      Because measles kills, every infant needs to be vaccinated against measles at the age of 9 months or as soon as possible after 9 months as part
       of the routine infant vaccination schedule. It is safe to vaccinate a sick child who is suffering from a minor illness (cough, cold, diarrhea, fever
       or malnutrition) or who has already been vaccinated against measles.
      If the vaccination schedule is interrupted, it is not necessary to restart. Instead, the schedule should be resumed using minimal intervals
       between doses to catch up as quickly as possible.
      Vaccine combinations (few exceptions), antibiotics, low-dose steroids (less than 20 mg per day), minor infections with low fever (below 38.5º
       Celsius), diarrhea, malnutrition, kidney or liver disease, heart or lung disease, non-progressive encephalopathy, well controlled epilepsy or
       advanced age, are not contraindications to vaccination. Contrary to what the majority of doctors may think, vaccines against hepatitis B and
       tetanus can be applied in any period of the pregnancy.
      There are very few true contraindication and precaution conditions. Only two of these conditions are generally considered to be permanent:
       severe (anaphylactic) allergic reaction to a vaccine component or following a prior dose of a vaccine, and encephalopathy not due to another
       identifiable cause occurring within 7 days of pertussis vaccination.
      Only the diluent supplied by the manufacturer should be used to reconstitute a freeze-dried vaccine. A sterile needle and sterile syringe must
       be used for each vial for adding the diluent to the powder in a single vial or ampoule of freeze-dried vaccine.
      The only way to be completely safe from exposure to blood-borne diseases from injections, particularly hepatitis B virus (HBV), hepatitis C
       virus (HCV), and human immunodeficiency virus (HIV) is to use one sterile needle, one sterile syringe for each child.
TETANUS TOXOID IMMUNIZATION SCHEDULE FOR WOMEN
When given to women of childbearing age, vaccines that contain tetanus toxoid (TT or Td) not only protect women against tetanus, but also prevent
neonatal tetanus in their newborn infants.
              Vaccine            Minimum            Percent          Duration of Protection            Route           Site
                               Age/Interval        Protected
            TT1            At 20th weeks              0%        Protection for the mother for the   Intramuscular    Deltoid
                           AOG                                  first delivery
                           (As early as
                           possible during
                           pregnancy)
            TT2            At least 4 weeks          80%        Infants born to the mother will     Intramuscular    Deltoid
                           later                                be protected from neonatal
                                                                tetanus.
                                                                Gives 3 years protection for the
                                                                mother.
            TT3            At least 6 months         95%        Infants born to the mother will     Intramuscular    Deltoid
                           later                                be protected from neonatal
                                                                tetanus.
                                                                Gives 5 years protection for the
                                                                mother.
            TT4            At least 1 year later     99%        Infants born to the mother will     Intramuscular    Deltoid
                                                                be protected from neonatal
                                                                tetanus. Gives 10 years
                                                                protection for the mother
            TT5            At least 1 year later     99%        Gives lifetime protection for the   Intramuscular    Deltoid
                                                                mother.
                                                                All infants born to that mother
                                                                will be protected
POINTERS ON IMMUNIZATION:
   1. Every child deserves to be given the benefits of immunization protection based on PD 996 immunization law. September 16, 1976 – Basic
       compulsory immunization of children below 8 years old is implemented.
   2. No vaccine gives 100% protection. They go hand in hand with good hygiene and other measures for disease prevention.
   3. Recommended series of immunization must be completed for adequate protection.
   4. Booster doses are important to maintain continuous protection against the diseases.
   5. Interruption of schedule does not interfere with final immunity nor does it necessitate contraindication to vaccination.
   6. Malnutrition, minor respiratory infections, moderate fever, cough and diarrhea do not constitute contraindications to vaccinations.
   7. The absolute contraindications to immunization are :
            DPT2 or DPT3 to a child who has had convulsion or shock within 3 days the previous dose.
            Live weakened vaccine like BCG must not be given to individual who are immunocompromised due to malignant disease.
   8. Measles and OPV vaccines are most sensitive to heat. They must be strictly maintained at -15 – 20 C.
   9. Vaccines are safe and effective with mild side effects after vaccination.
   10. No extra doses must be given to child/mother who missed a dose.
   11. Giving doses of a vaccine at less than 4 weeks interval may lessen the anti-body response. Lengthening the interval leads to higher antibody
       levels.
   12. Practice FEFO first expiry first out rule, and 1 syringe one needle one child policy must strictly implemented.
CARE FOR THE VACCINES
To ensure the optimal potency of vaccines, a careful attention is needed in handling practices at the country level. These include storage and transport
of vaccines from the primary vaccine store down to the end-user at the health facility, and further down at the outreach sites. Inappropriate storage,
handling and transport of vaccines won’t protect patients and may lead to needless vaccine wastage.
A "first expiry and first out" (FEFO) vaccine system is practiced to assure that all vaccines are utilized before its expiry date. Proper arrangement of
vaccines and/or labeling of expiry dates are done to identify those close to expiring. Vaccine temperature is monitored twice a day (early in the
morning and in the afternoon) in all health facilities and plotted to monitor break in the cold chain. Each level of health facilities has cold chain
equipment for use in the storage vaccines which included cold room, freezer, refrigerator, transport box, vaccine carriers, thermometers, cold chain
monitors, ice packs, temperature monitoring chart and safety collector boxes.