1. University of Maryland School of Medicine, Institute of Human Virology, Baltimore, MD, USA
2. University of Maryland School of Medicine, Institute of Human Virology, Nairobi, Kenya
3. University of Maryland School of Medicine, Institute of Human Virology, Dar-es-salaam, Tanzania
4. University of Maryland School of Medicine-Institute of Human Virology, Abuja, Central State, Nigeria
5. University of Maryland School of Medicine, Institute of Human Virology, Jos, Plateau State, Nigeria
6. Catholic Relief Services, Abuja, Nigeria
7. University of Maryland School of Medicine, Institute of Human Virology, Addis-Abbaba, Ethiopia
8. University of Maryland School of Medicine, Institute of Human Virology, Kigale, Rwanda
9. University of Maryland School of Medicine, Institute of Human Virology, Nyamasheke, Rwanda
10. University of Maryland School of Medicine, Institute of Human Virology, Lusaka, Zambia
11. University of Maryland School of Medicine, Institute of Human Virology, Kampala, Uganda