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jan 1, 1953 - Polio

Description:

When- March 26th, 1953, Dr. Jonas Salk announces on national radio that he has cured Polio with a vaccine and there were 58,000 more cases

Added to timeline:

11 Sep 2017
0
0
234
Health

Date:

jan 1, 1953
Now
~ 65 years ago
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