11 ч 58 мин, 16 май 1721 г. - Lady Mary Montagu
Описание:
Mary Montagu traveled to Asia where she saw variolation in action. When she returned to Europe she inoculated infants and prisoners, and then they were deliberately exposed to smallpox. When they didn't contract the disease, many royals in Europe participated in variolation.
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Дата:
11 ч 58 мин, 16 май 1721 г.
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~ 304 г назад