Machinga District Hospital, Liwonde, Malawi
Faladje Missionary Dispensary, Faladje, Mali
University of Alabama, Birmingham (UAB), Birmingham, Alabama, United States
Mayo Clinic, Rochester, Minnesota, United States
Walter Reed Army Institute for Research (WRAIR), Silver Spring, Maryland, United States
Thailand Ministry of Public Health - U.S. CDC Collaboration, Nonthaburi, Thailand
Tororo Hospital/CDC-Uganda, Tororo, Uganda
The Mayo Clinic, Rochester, Minnesota, United States
UMDNJ Robert Wood Johnson Medical School, New Brunswick, New Jersey, United States
Michigan State University, East Lansing, Michigan, United States
Lwak, Abidha, Ongielo and Saradidi clinics, Asembo (Rarieda Division), Nyanza Province, Kenya
BOTUSA HIV Prevention Research Unit, Francistown and Gaborone, Botswana
Centers for Disease Control and Prevention, Atlanta, Georgia, United States
Chicago VA Medical Center (Lakeside), Chicago, Illinois, United States
Michael Debakey Veterans Affairs Medical Center, Houston, Texas, United States
Seattle King County Health Department, Seattle, Washington, United States