Peter Memiah, Constance Shumba1, Yvonne Henley, Sekela Mwakyusa2, Abuu Maghimbi2, Patience Komba2, Anthony Mlila2, Venosa Haule2, Tuhuma Tulli2, Stafford Kristen, Martine Etienne-Mesubi, Carla Alexander
School of Medicine, Institute of Human Virology, University of Maryland, Baltimore, MD, USA, 1Kampala, Uganda, 2Dar-es- Salaam, Tanzania