see more

Manufacturing antimalarial and antiretroviral drugs

Manufacturing antimalarial and antiretroviral drugs

see more

Mother and small child in Santa Catarina Poropo, Guatemala

Mother and small child in Santa Catarina Poropo,  Guatemala

see more

African Girl Holding Sign With "Malaria Kills" Written On It

African Girl Holding Sign With "Malaria Kills" Written On It

see more

NEW YORK, NY - SEPTEMBER 27: Bill Gates speaks on stage at the Plenary Session: Investing in Prevention and Resilient Health Systems during the second day of the 2015 Clinton Global Initiative's Annual Meeting at the Sheraton New York Hotel & Towers on September 27, 2015 in New York City. (Photo by JP Yim/Getty Images)

NEW YORK, NY - SEPTEMBER 27:  Bill Gates speaks on stage at the Plenary Session: Investing in Prevention and Resilient Health Systems during the second day of the 2015 Clinton Global Initiative's Annual Meeting at the Sheraton New York Hotel & Towers on September 27, 2015 in New York City.  (Photo by JP Yim/Getty Images)