1. London School of Hygiene and Tropical Medicine London UK
2. Global Health Impact Group Atlanta GA USA
3. Central Clinical School Monash University Clayton Vic Australia
4. National Health Laboratory Service National Priority Programmes Johannesburg South Africa
5. Department of Molecular Medicine and Haematology University of Witwatersrand Johannesburg South Africa
6. Institut de Recherche en Santé de Surveillance Epidémiologique et de Formations Dakar Sénégal
7. Department of Epidemiology and Biostatistics University of the Witwatersrand Johannesburg South Africa
8. Kenya Medical Research Institute Nairobi Kenya
9. Ministry of Health and Child Care National Microbiology Reference Laboratory Harare Central Hospital Harare Zimbabwe
10. Ministry of Health Uganda Kampala Uganda
11. Kenya Medical Research Institute Kisumu Kenya
12. National HIV & Retrovirology Laboratories Public Health Agency of Canada Winnipeg Canada
13. Westat, Inc. Rockville MD USA
14. University of North Carolina Chapel Hill NC USA
15. School of Social and Community Medicine University of Bristol Bristol UK
16. Medical Practice Evaluation Center Massachusetts General Hospital Boston MA USA