1. Aga Khan University Hospital, Nairobi, Kenya.
2. Department of Biological and Biomedical Sciences, Aga Khan University, Karachi, Pakistan.
3. U.S. Military HIV Research Program, Henry M. Jackson Foundation Medical Research International, Mbeya, Tanzania.
4. Kenya Medical Research Institute, Nairobi, Kenya.
5. Department of Biomedical Sciences, Nazarbayer School of Medicine, Nazarbayer University, Astana, Kazakstan.