Edward Jenner (1 gen 1749 anni – 1 gen 1823 anni)
Descrizione:
A doctor in England in the late 1700s, he discovered that milk maids did not get smallpox, and used empirical research to discover that cowpox could be used as an inoculation against smallpox.
Aggiunto al nastro di tempo:
Data:
1 gen 1749 anni
1 gen 1823 anni
~ 74 years