WHO African Union Commission meeting in Addis Ababa [Getty Images]

ETHIOPIA, ADDIS ABABA - AUGUST 19: Director-general of the World Health Organization Margaret Chan (L-5) delivers a speech during the World health organization's African Union Commission meeting in Addis Ababa, Ethiopia on August 19, 2016.

(Photo by Minasse Wondimu Hailu/Anadolu Agency/Getty Images)

Anadolu Agency Anadolu Agency