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24 oct 1955 año - The Cutter Incident
Descripción:
In 1955, a bad batch of polio vaccines was created which infected many children, cause 200 cases of paralysis and 10 deaths.
Añadido al timeline:
History of Pathogens
By
Mariah Kunz
14 dic 2018
1
0
416
fecha:
24 oct 1955 año
Ahora mismo
~ 68 years ago
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