15 août 10000 av. J.-C. - Smallpox
Description:
The origin of smallpox as a natural disease is lost in prehistory. It is believed to have appeared around 10,000 BC, at the time of the first agricultural settlements in northeastern Africa.Ajouté au bande de temps:
Date:
15 août 10000 av. J.-C.
Maintenaint
~ Il y a 12034 ans