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30 Jun 1955 Jahr - IPV

Beschreibung:

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.

Zugefügt zum Band der Zeit:

Datum:

30 Jun 1955 Jahr
Jetzt
~ 70 years ago

Abbildungen: