From left: Emmanuel Kwame lost his sight to river blindness as a young man in Ghana; a bed net keeps mosquitoes away from a mother and child in a Somalian hospital; extracting a guinea worm from an infected person.
Getty Images and NPR
Cleopas Kapembwa Chisanga of Zambia, who is HIV positive, is the subject of a new video and will be broadcasting from this week's International AIDS Conference in Durban, South Africa.
Sydelle Willow Smith/International Aids Society
On her first visit to the U.S., Loyce Maturu of Zimbabwe was impressed by how friendly Americans are. She couldn't get over that they'll say hello to a stranger in an elevator.
Ben de la Cruz/NPR