29 sept. 1994 - Polio Eliminated in the US
Description:
On August 20, 1994, the Pan American Health Organization had reported that three years had passed since the last case of wild polio in the Americas. A three-year-old Peruvian boy, Luis Fermín, had the last registered case there.Ajouté au bande de temps:
Date:
29 sept. 1994
Maintenaint
~ Il y a 29 ans
