3 abr 2018 año - Three Polio Endemic Countries

Descripción:

According to an article from the CDC Morbidity and Mortality Weekly Report, Progress Toward Polio Eradication — Worldwide, January 2016–March 2018, Afghanistan and Pakistan were the only two countries with polio cases in the three months between January and March; the third known polio endemic country of Nigeria had none and has not had a reported case since December 31st 2016.

Añadido al timeline:

Disease Through History: Important Points in Human Civilization As Told Through Illness

ByReiko C Usami

14 dic 2018

1600

fecha:

3 abr 2018 año

Ahora mismo

~ 7 years and 6 months ago