The US decision to withdraw all of its HIV and Aids funding from South Africa is likely to cost lives, the head of the UN's HIV agency has warned.

The US plans to phase out HIV funding worth about $400 million annually to South Africa, where more than 8 million people live with HIV, as relations between Washington and…

UNAIDS has urged the United States to reconsider its decision to withdraw HIV funding from South Africa, warning that disruptions could threaten progress in the country with the…