Getting people on HIV drugs even before they get sick helps them live longer and slows the spread of virus, the World Health Organization said Sunday.
The number of new HIV infections has dropped by 20 percent worldwide since the push to expand HIV treatment worldwide began in 2002. The medications prevented about 4 million deaths from AIDS-related problems in developing countries, the WHO report says.
President Obama kicked off the final leg of his visit to Africa with a stop Monday in Tanzania, saying that he wants the U.S. relationship with the East African nation to be a collaborative one based on development and democracy.
"Tanzania is a close partner, as the president [Jakaya Kikwete] indicated, on almost all our major development initiatives, and this reflects our confidence in the people of Tanzania," Obama said in Dar es Salaam.
Obama and Kikwete were expected to discuss trade with business leaders who are traveling with the president.
It's been a graveyard for top seeds at Wimbledon: Rafael Nadal, Roger Federer, Maria Sharapova all ousted in the first week of the tournament. On Monday, it was defending champion Serena Williams' turn.
The record-breaking heat that has broiled the Southwest since Friday shows no signs of letting up. According to the National Weather Service, "triple-digit temperatures will be common across the Southwest" through at least Wednesday.
The temperature in Death Valley — where the temperature reached 134 degrees in 1913, the hottest temperature ever recorded on Earth — hit 128 degrees Sunday. That mark set a record high for the month of June in the U.S. The weather service says to expect similar heat today.