33
/pt/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
2345598
160244
2

7 abr 1717 ano - VARIOLATION

Descrição:

Lady Mary - Purposefully infected with smallpox to create a mild infection to create immunity
30% 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

Adicionado na linha do tempo:

14 dez 2018
1
0
462

Data:

7 abr 1717 ano
Agora
~ 308 years ago

Imagens: