The findings, from a small but unique study in Botswana, could influence care in Africa and other regions hit hard by the virus.

The digital ad campaign by a liberal activist group targets the Federalist Society, which has championed judges appointed by the president.

He says the U.S. and Taliban have been engaged in peace talks and insists the group wants to make a deal.

Her viral video condemns the nation’s treatment of its minority Uighurs.