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Period: 500 to Dec 31, 1299
Middle ages
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Aug 31, 900
Rhazez
discovers difference between small pox and measles -
Period: Jan 1, 1300 to
renaissance
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Period: to
Industrial revolution
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Fight for small pox
North Carolina Moravians ws used to help small pox -
Edward Jenner
Edward discovered the first vaccination -
Period: to
Modern world
