[1] CDC, Ctr Global Hlth, Div Global HIV & TB, Atlanta, GA 30333 USA
[2] Ctr Global Hlth, Div Global HIV & TB, CDC Country Off, Abidjan, Cote Ivoire
[3] US Dept State, Off Global AIDS Coordinator, Washington, DC 20520 USA
[4] Minist Hlth, Nairobi, Kenya
[5] Ctr Global Hlth, Div Global HIV & TB, CDC Country Off, Nairobi, Kenya
[6] Ctr Global Hlth, Div Global HIV & TB, CDC Country Off, Windhoek, Namibia
[7] Natl Hlth Lab Serv, Dept Mol Med & Haematol, Johannesburg, South Africa
[8] Ctr Global Hlth, Div Global HIV & TB, Cdc Country Off, Pretoria, South Africa
[9] Cent Publ Hlth Lab, Kampala, Uganda
[10] Ctr Global Hlth, Div Global HIVancITB, CDC Country Off, Lilongwe, Malawi
[11] Ctr Global Hlth, Div Global HIV & TB, CDC Country Off, Maseru, Lesotho
[12] Minist Hlth, Maseru, Lesotho
[13] Ctr Global Hlth, Div Global HIV & TB, CDC Country Off, Kampala, Uganda
[14] Ctr Global Hlth, Div Global HIV & TB, CDC Country Off, Dar Es Salaam, Tanzania