1. Institute of Human Virology University of Maryland School of Medicine Baltimore MD USA
2. Henry M. Jackson Foundation for the Advancement of Military Medicine Inc Bethesda MD USA
3. U.S. Military HIV Research ProgramWalter Reed Army Institute of Research Silver Spring MD USA
4. Institute of Human Virology Nigeria Abuja Nigeria
5. HJF Medical Research International Abuja Federal Capital Territory Nigeria
6. Population Council Abuja Federal Capital Territory Nigeria
7. Maryland Global Initiatives Corporation‐ A University of Maryland Baltimore Affiliate Abuja Nigeria
8. Johns Hopkins School of Public Health Baltimore MD USA