How South Africa plans to 'end AIDS'

South Africa has made major strides against the HIV/AIDS virus in recent years. More

Nearly one in five people infected with HIV globally lives in South Africa, and only half of them are on treatment. But the nation has made major strides against the virus in recent years and now is aggressively moving implementing a plan to end the epidemic. William Brangham reports in the final installment of our series "The End of AIDS?"

AIR DATE 7/21/16