HIV drugs not only can keep patients healthy but also can stop the sexual transmission of the virus. Here an HIV-positive mother picks up medications at a hospital outside Johannesburg, South Africa. Alexander Joe/AFP/Getty Images hide caption

itoggle caption Alexander Joe/AFP/Getty Images

Oscar Pistorius as he entered a court in Pretoria on Thursday. Mike Hutchings /Reuters /Landov hide caption

itoggle caption Mike Hutchings /Reuters /Landov

South African Paralympic and Olympic sprinter Oscar Pistorius as he wept today while being charged with murder. Antoine De Ras /EPA /LANDOV hide caption

itoggle caption Antoine De Ras /EPA /LANDOV

The Durban Children's hospital opened in 1931, as a facility for all races, but tensions during the apartheid era forced it to close in the 1980s. Courtesy of KwaZulu-Natal Children's Hospital hide caption

itoggle caption Courtesy of KwaZulu-Natal Children's Hospital

A mine worker sings and dances during a gathering at the Lonmin Platinum Mine near Rustenburg, South Africa, on Wednesday. Some 270 miners were charged with murder Thursday in connection with the deaths of 34 of their striking colleagues. Themba Hadebe/AP hide caption

itoggle caption Themba Hadebe/AP