Mahidol University, Armed Forces Research Institute of Medical Sciences, Chiang Mai University, Mahidol University, The EMMES Corporation, Mahidol University - Vaccine Trial Centre, Mahidol University, Armed Forces Research Institute of Medical Sciences, Armed Forces Research Institute of Medical Sciences, Walter Reed Army Institute of Research - U.S. Military HIV Research Program, Walter Reed Army Institute of Research - U.S. Military HIV Research Program, Walter Reed Army Institute of Research - U.S. Military HIV Research Program, Walter Reed Army Institute of Research - U.S. Military HIV Research Program, Walter Reed Army Institute of Research - U.S. Military HIV Research Program, Armed Forces Research Institute of Medical Sciences, Armed Forces Research Institute of Medical Sciences, The EMMES Corporation, Walter Reed Army Institute of Research, Sanofi Pasteur, Sanofi Pasteur, Sanofi Pasteur, U.S. Army Medical Materiel Development Activity, Armed Forces Research Institute of Medical Sciences, Walter Reed Army Institute of Research - U.S. Military HIV Research Program, Walter Reed Army Institute of Research - U.S. Military HIV Research Program, Walter Reed Army Institute of Research - U.S. Military HIV Research Program, Walter Reed Army Institute of Research - U.S. Military HIV Research Program, Armed Forces Research Institute of Medical Sciences, Armed Forces Research Institute of Medical Sciences and Independent