PEPFAR and the future of the global HIV fight

It was called a Marshall Plan" to stop the spread of HIV in Africa. The President's Emergency Plan for AIDS Relief - or PEPFAR - was launched by a Republican, President George W. Bush, in 2003. Now, although some funding remains for the program, many of PEPFAR's prevention and support services have stalled, as Dr. Atul Gawande, who led global health at USAID, explains to The World's Host Marco Werman.