[1
]Makerere University Walter Reed Project, Kampala, Uganda
[2
]US Military HIV Research Program (MHRP), Rockville, MD, USA
[3
]Makerere University Walter Reed/Makerere Univ School of Public Health, Kampala, Uganda
[4
]Armed Forces Research Institute of Medical Sciences, Bangkok, Thailand
[5
]Center for Infectious Medicine, Karolinska Institutet, Stockholm, Sweden