Former President George W. Bush (C) carries an Ethiopian child whose mother is receiving HIV treatment through programmes funded by the President's Emergency Plan for AIDS Relief (PEPFAR), after arriving with his wife former First Lady Laura Bush in the capital Addis Ababa December 4, 2011. Bush launched PEPFAR during his presidency in 2003. REUTERS/Aron Maasho

Full Story: Taxes could fill AIDS funding crunch: U.N.