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15 abr 1955 ano - The Cutter Incident

Descrição:

In 1955, a bad batch of polio vaccines was created which infected many children, cause 200 cases of paralysis and 10 deaths.

Adicionado na linha do tempo:

B HLTH 224

14 dez 2018

1

0

522

Data:

15 abr 1955 ano

Agora

~ 70 years ago

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