29 sept 1994 año - Polio Eliminated in the US
Descripción:
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.Añadido al timeline:
fecha:
29 sept 1994 año
Ahora mismo
~ 31 years ago