Billions of dollars on AIDS prevention: Did any of it work?

In January 2003, President George W. Bush asked Congress to back the President’s Emergency Plan for AIDS Relief (PEPFAR) with a $15 billion commitment “to turn the tide against AIDS.” Congress agreed, and the program—which was continued by the Obama and Trump administrations—has, as noted in The New England Journal of Medicine, “had an unprecedented impact on the pandemic of HIV and AIDS.”