He led George W. Bush’s PEPFAR program to stop AIDS. Now he fears for its future

UNITED STATES – MAY 30: President George W. Bush holds Baron Mosima Loyiso Tantoh, 4, as he stands with Baron’s mother Kunene Tantoh, left, and Bishop Paul Yowakim, center, after Bush made remarks on the President’s Emergency Program for AIDS Relief, also known as PEPFAR, at the White House in Washington, D.C., May 30, 2007. Bishop Yowakim is the director of the Coptic Hope Center in Nairobi, Kenya. Kunene Tantoh, who is HIV-positive, coordinates a mentoring program supported by U.S. funds for mothers with HIV in Cape Town, South Africa. Bush asked Congress today to approve $30 billion over the next five years to mount a more aggressive campaign against the spread of AIDS worldwide. (Photo by Carol T. Powers/Bloomberg via Getty Images)