1. Department of Medical Microbiology and Infectious Diseases, University of Manitoba, Winnipeg, Canada
2. Sexually Transmitted and Blood-Borne Infections, National Microbiology Laboratory at JC Wilt Infectious Diseases Research Centre, Public Health Agency of Canada, Winnipeg, Canada
3. Institute for Global Public Health, Department of Community Health Sciences, University of Manitoba, Winnipeg, Canada
4. Health Options for Young Men on HIV/AIDS and STIs (HOYMAS), Nairobi, Kenya
5. Sexually Transmitted and Blood-Borne Infections Surveillance Division, Centre for Communicable Diseases and Infection Control, Public Health Agency of Canada, Ottawa, Canada
6. Ishtar MSM, Nairobi, Kenya
7. G10 Research Network, Nairobi, Kenya
8. Key Population Consortium of Kenya, Nairobi, Kenya
9. Bar Hostess Empowerment and Support Programme, Nairobi, Kenya
10. Partners for Health Development in Africa (PHDA), Nairobi, Kenya
11. Sex Worker Outreach Programme (SWOP), Nairobi, Kenya
12. SWOP Ambassadors, Nairobi, Kenya
13. Department of Medical Microbiology, University of Nairobi, Nairobi, Kenya
14. British Columbia Centre for Excellence in HIV/AIDS (BCCfE), St. Paul’s Hospital, Vancouver, Canada
15. Division of Infectious Diseases, Department of Medicine, University of British Columbia, Vancouver, Canada
16. Bioinformatics Programme, University of British Columbia, Vancouver, Canada
17. Department of Anthropology, University of Maryland, College Park, MD, USA
18. MAP Centre for Urban Health Solutions, St. Michael’s Hospital, Toronto, Canada
19. Department of Medicine, University of Toronto, Toronto, Canada
20. Institute of Medical Sciences, University of Toronto, Toronto, Canada
21. Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Canada
22. Centre for the AIDS Programme of Research in South Africa, Durban, South Africa