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jan 1, 1936 - Jonas Salk, Polio vaccine

Description:

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

Added to timeline:

microbiotimlin

ByMiles Thomas
9 months ago
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Date:

jan 1, 1936
Now
~ 89 years ago
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