Working to Eradicate Polio in Chad

N'DJAMENA, CHAD - MARCH 20: In this handout image provided by the Gates Archive, from left, Francois Tirot, Chief, French Cooperation, Ms. Zouera Youssoufou, Managing Director, Dangote Foundation, Philippe Barragne-Bigot, UNICEF Country Rep, Denisa Ionete, EU Ambassador, Yvonne Iki, Dangote Foundat

Ambassador Geeta Pasi joins Bill Gates of the Bill and Melinda Gates Foundation and Aliko Dangote of the Dangote Foundation following their briefing for representatives of the diplomatic community on March 20. Bill Gates and Aliko Dangote were in N’Djamena to promote efforts to eradicate polio by providing vaccinations for children in affected areas in Chad (Photo courtesy the Gates Archive).