1. Biotechnology Center & Department of Biochemistry, University of Yaounde I, Yaounde, Cameroon.
2. Global Viral Forecasting Initiative (GVFI), San Francisco, California, and Yaounde, Cameroon.
3. Stanford University, Program in Human Biology, Stanford, California.
4. Laboratoire Retrovirus, UMR 145, Institute for Research and Development (IRD) and University of Montpellier I, Montpellier, France.
5. Division of Military Health, Ministry of National Defence, Malabo, Equatorial Guinea.
6. Department of Epidemiology, UCLA School of Public Health, University of California, Los Angeles, California.
7. IMPM, Ministry of Scientific Research and Innovation, Yaounde, Cameroon.
8. U.S. Department of Defense HIV AIDS Prevention Program, San Diego, California.