Clowns brought in to entertain children listen to U.S. First Lady Laura Bush address the crowds for the launch of Tanzania's national plan of action for orphans and vulnerable children in Dar Es Salaam, Tanzania, Sunday Feb. 17, 2008.
U.S. First Lady Laura Bush, right, reaches for HIV positive Silvia Makene, 15, during the launch of Tanzania's national plan of action for orphans and vulnerable children in Dar Es Salaam, Tanzania, Sunday Feb. 17, 2008.
U.S. First Lady Laura Bush, right, and Tanzanian First Lady Salma Kikwete, participate in the launch of Tanzania's national plan of action for orphans and vulnerable children in Dar Es Salaam, Tanzania, Sunday Feb. 17, 2008.
U.S. First Lady Laura Bush tours the display of a psychosocial support station after the launch of Tanzania's national plan of action for orphans and vulnerable children in Dar Es Salaam, Tanzania, Sunday Feb. 17, 2008.
U.S. First Lady Laura Bush, right, hugs HIV positive Silvia Makene, 15, during the launch of Tanzania's national plan of action for orphans and vulnerable children in Dar Es Salaam, Tanzania, Sunday Feb. 17, 2008.
Four women cheer and wave flags upon the arrival President George W. Bush and Mrs. Laura Bush Sunday, Feb. 17, 2008, to the Amana District Hospital in Dar es Salaam, Tanzania, where President Bush and Mrs. Bush visited a patients and staff at the hospital's care and treament clinic. White House photo by Shealah Craighead
U.S. President George W. Bush (L) visits patients during a tour of Amana District Hospital care and treatment clinic in Dar es Salaam February 17, 2008.
U.S. President George W. Bush greets patients in the outpatient area of the Amana District Hospital in Dar es Salaam, Tanzania, Sunday, Feb. 17, 2008.
U.S. President George W. Bush is accompanied by Tanzania's President Jakaya Mrisho Kikwete, rear center, and first lady Laura Bush, rear right, as he greets patients in the outpatient area of the Amana District Hospital in Dar es Salaam, Tanzania, Sunday, Feb. 17, 2008.
U.S. first lady Laura Bush attends a discussion in the outpatient clinic conference room with U.S. President George W. Bush, left, Tanzania's President Jakaya Mrisho Kikwete, third left, HIV-positive registered nurse Tatu Msangi, right, and her three-year-old daughter Faith Mang'ehe, who is HIV-free, at Amana District Hospital in Dar es Salaam, Tanzania, Sunday, Feb. 17, 2008.
US President George W. Bush (L) and President of Tanzania Jakaya Mrisho Kikwete (2nd L) visit patients during a tour of Amana District Hospital in Dar es Salaam, Tanzania, February 17, 2008.
President George W. Bush lays a wreath at the US embassy in Dar es Salaam. Tanzanian counterpart Jakaya Mrisho in Dar es Salaam.
U.S. President George W. Bush (2nd L) observes a moment of silence during a wreath-laying ceremony at a memorial for victims of the 1998 U.S. Embassy bombing in Dar es Salaam February 17, 2008. Bush is joined by first lady Laura Bush (L), U.S. Secretary of State Condoleezza Rice (3rd L) and family members of the victims.
U.S. President George W. Bush (C rear), first lady Laura Bush (L) and Secretary of State Condoleezza Rice (4th R) join family members of the victims of the 1998 Embassy bombing during a moment of silence beside the memorial at the U.S. Embassy in Dar es Salaam February 17, 2008.