Abstract:
Immunization program is one of the most cost-effective public health interventions, with proven
strategies to reach the most eligible populations. Measurable achievements in terms of reducing
morbidity and mortality associated with vaccine preventable diseases (VPDs) have been
documented since the national immunization program was commenced in Ethiopia since 1980
G.C. With progressive introduction of new and under used vaccines, there has been remarkable
achievements in reducing morbidity and mortality from VPD diseases and the total antigens in the
routine immunization program has currently reached thirteen including COVID 19 vaccine
