19 sept 1963 año - OPV
Descripción:
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.
Añadido al timeline:
fecha:
19 sept 1963 año
Ahora mismo
~ 62 years ago
Fotos:
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