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3 janv. 1955 - Cutter Batch of Polio

Description:

A bad batch of polio vaccine accidentally infected kids who were injected with it. Interestingly once the new batch was made, parents still lined up to let their kids be vaccinated against the virus.

Ajouté au bande de temps:

Date:

3 janv. 1955
Maintenaint
~ Il y a 70 ans