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sep 19, 1963 - OPV

Description:

Oral Polio Vaccine - created by Albert Sabin, a live attenuated virus provides protection through by a local immune response in mucous membrane of the intestines. It is administered orally and is cheaper than IPV. Passive immunization. Can cause paralysis in severe cases.

Added to timeline:

Date:

sep 19, 1963
Now
~ 62 years ago

Images: