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1 янв 1722 г. - 242 People variolated in Boston

Описание:

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

ByClaire
14 дек 2018
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1 янв 1722 г.
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~ 303 г назад
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