Daily Archives: June 15, 2014

Polio Diaries, Episode 3

1953 saw the last of the major polio epidemics in North America.  In Canada that resulted in almost 9000 cases with over 500 deaths.  That was an 18% mortality rate and that figure climbs as high as 30% for adults.  The mortality rate isn’t as high anymore where polio still exists but then medicine has come […]
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