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15 apr 1955 anni - The Cutter Incident

Descrizione:

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

Aggiunto al nastro di tempo:

B HLTH 224

14 dic 2018

1

0

519

Data:

15 apr 1955 anni

Adesso

~ 70 years ago

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