[1] Henry M. Jackson Foundation for the Advancement of Military Medicine,United States Military HIV Research Program
[2] Instituto Conmemorativo Gorgas de Estudios de la Salud,School of Medicine
[3] University of Panama,National HIV/AIDS and STI Control Program
[4] Ministry of Health,National Center for Communicable Diseases
[5] Del Valle University of Guatemala,HIV Diagnostics and Reference Laboratory, United States Military HIV Research Program
[6] Ministry of Health,Department of Epidemiology and Threat Assessment, United States Military HIV Research Program
[7] Walter Reed Army Institute of Research,undefined
[8] Walter Reed Army Institute of Research,undefined
[9] Epidemiology and Threat Assessment,undefined
[10] United States Military HIV Research Program,undefined