7 апр 1717 г. - VARIOLATION
Описание:
Lady Mary - Purposefully infected with smallpox to create a mild infection to create immunity30% mortality rate for smallpox vs 1-2% mortality rate from variolation
They would take some of the pus from a smallpox patient and cut it in other people’s arms
Figure 16: Variolation
Добавлено на ленту времени:
Дата:
7 апр 1717 г.
Сейчас
~ 308 г назад