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1 jan 1936 ano - Jonas Salk, Polio vaccine

Descrição:

Polio was a terribly infectious disease that claimed the lives of hundreds. Salk was the first to make a safe vaccination for it.


Image: https://karsh.org/wordpress/wp-content/uploads/2017/02/Yousuf-Karsh-Jonas-Salk-1956.jpg

Adicionado na linha do tempo:

microbiotimlin

ByMiles Thomas
9 meses atrás
0
0
51

Data:

1 jan 1936 ano
Agora
~ 89 years ago
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