1. Department of Medical Microbiology, College of Health Sciences, Makerere University, Kampala P.O. Box 7072, Uganda
2. Department of Immunology and Molecular Biology, College of Health Sciences, Makerere University, Kampala P.O. Box 7072, Uganda
3. The Medical Research Council/Uganda Virus Research Institute & London School Hygine Tropical Medicine Uganda Research Unit, Entebbe P.O. Box 49, Uganda
4. Department of Infection Biology, London School of Hygiene & Tropical Medicine, Keppel Street London, London WC1E 7HT, UK
5. Department of Biological Sciences, University of Botswana, Gaborone Private Bag UB 0022, Botswana
6. Baylor College of Medicine Children’s Foundation, Kampala P.O. Box 72052, Uganda
7. Department of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX 77030, USA
8. Department of Pathology and Immunology, Baylor College of Medicine, Houston, TX 77030, USA
9. Pediatric Retrovirology, Department of Pediatrics, Baylor College of Medicine, Houston, TX 77030, USA
10. Botswana-Baylor Children’s Clinical Centre of Excellence, Gaborone Private Bag BR 129, Botswana
11. National Human Genome Research Institute, National Institutes of Health, 50 South Drive, Bethesda, MD 20892, USA
12. Department of Chemistry and Forensics, School of Science and Technology, Nottingham Trent University Clifton Lane, Nottingham NG11 8NS, UK