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1 gen 1722 anni - 242 People variolated in Boston

Descrizione:

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

Aggiunto al nastro di tempo:

From A to Zika: Diseases and Medical Advancements Through Time

ByClaire
14 dic 2018
1
0
1138

Data:

1 gen 1722 anni
Adesso
~ 303 years ago
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