jun 30, 1955 - IPV
Description:
Inactive Polio Vaccine - created by Jonas Salk, an dead virus injected with no risk of vaccine associated paralysis, but only induces little immunity. A few disadvantages follow this vaccine. It is 5 times the price of the OPV and needs medically trained professionals to administer the injection.
Added to timeline:
Timeline on Deadly Diseases of the World
Date:
Images:
![]()
