Polio Vaccination Programs in India: Polio was an endemic disease in India. The first official vaccination program against this terminating disease started in 1978 with the Expanded Program in Immunization (EPI). EPI had been partly successful in its immunization efforts of 40% children, mostly infants. In 1985, a more comprehensive program, designated the Universal Immunization Program (UIP) was implemented, envisaged... Read More