1. Department of Biochemistry, University of Nairobi, Nairobi, Kenya
2. Kenya AIDS Vaccine Initiative - Institute of Clinical Research (KAVI-ICR), University of Nairobi, Nairobi, Kenya
3. Department of Medical Microbiology, University of Nairobi, Nairobi, Kenya
4. Molecular Medicine and Infectious Diseases Laboratory, University of Nairobi, Kenya
5. Department of Pediatrics and Child Health, University of Nairobi, Nairobi, Kenya
6. Partners for Health and Development in Africa (PHDA), Nairobi, Kenya
7. Department of Global Health, University of Washington, Seattle, WA
8. Department of Medical Microbiology and Infectious Diseases, Max Rady College of Medicine, University of Manitoba, Winnipeg, Canada.