3 mai 1920 - Aids
Description:
Jul 1 Scientists in 2014 will trace the AIDs virus to sometime in the 1920s in Léopoldville (Kinshasa) in the Belgian Congo. Its spread is linked to urban growth and a rise in railway links during colonial rule.Ajouté au bande de temps:
Date:
3 mai 1920
Maintenaint
~ Il y a 105 ans