FILE PHOTO: A doctor tests a child for malaria at the Ithani-Asheri Hospital in Arusha, Tanzania, May 11, 2016. REUTERS/Katy Migiro/File Photo
FILE PHOTO: A doctor tests a child for malaria at the Ithani-Asheri Hospital in Arusha, Tanzania, May 11, 2016. REUTERS/Katy Migiro/File Photo