Ebola may be the most feared disease right now, but for most of the 20th century, outbreaks of another disease left thousands of people paralyzed or confined to breathing machines: polio.
The rest of the story
livescience.com
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Polio Vaccine: How the US' Most Feared Disease Was Eradicated
Ebola may be the most feared disease right now, but for most of the 20th century, outbreaks of another disease left thousands of people paralyzed or confined to breathing machines: polio.
The rest of the story
livescience.com
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