11 h 58 min, 16 mai 1721 ans - Lady Mary Montagu
Description:
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.
Ajouté au bande de temps:
Date:
11 h 58 min, 16 mai 1721 ans
Maintenaint
~ Il y a 304 ans