1. U.S. Military HIV Research Program Walter Reed Army Institute of Research Silver Spring Maryland USA
2. Henry M. Jackson Foundation for the Advancement of Military Medicine Bethesda Maryland USA
3. Institute of Human Virology University of Maryland Baltimore Maryland USA
4. HJF Medical Research International Abuja Nigeria
5. Center for International Health and Biosecurity (Ciheb) Abuja Nigeria
6. Department of Preventive Medicine and Biostatics Uniformed Services University Bethesda Maryland USA
7. Johns Hopkins Bloomberg School of Public Health Baltimore Maryland USA