jan 1, 1722 - 242 People variolated in Boston
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Mather and Boyleston advocate for variation and help variolate people in Boston. Those that were variolated had a mortality rate of 2.5% compared to 15-20% for the general population
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From A to Zika: Diseases and Medical Advancements Through Time
CDC. (2016, July 13). Middle East Respiratory Syndrome (MERS...
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