1. Rwanda Zambia HIV Research Group, Department of Pathology & Laboratory Medicine, School of Medicine and Hubert Department of Global Health and Department of Epidemiology, Rollins School of Public Health, Laney Graduate School, Emory University, Atlanta, GA, USA
2. Projet San Francisco, Rwanda Zambia HIV Research Group, Kigali, Rwanda
3. Rwanda Zambia HIV Research Group, Department of Pathology & Laboratory Medicine, School of Medicine and Hubert Department of Global Health, Rollins School of Public Health, Laney Graduate School, Emory University, Atlanta, GA, USA
4. IAVI, NY, NY, University of California San Francisco, San Francisco, CA, USA