15 agos 10000 anni a. C. - Smallpox
Descrizione:
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.Aggiunto al nastro di tempo:
Data:
15 agos 10000 anni a. C.
Adesso
~ 12034 years ago