The Writer's Almanac - Thursday, October 28, 2021
Oct 28, 2021 ·
4m 59s
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Description
It's the birthday of Dr. Jonas Salk (1914), inventor of the polio vaccine. Released in 1955, the number of people infected by polio declined from 10,000+ a year to less than 100.
Information
| Author | Prairie Home Productions |
| Organization | Prairie Home Productions |
| Website | - |
| Tags |
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