[1] Univ Manitoba, Dept Med Microbiol & Infect Dis, 504-745 Bannatyne Ave, Winnipeg, MB R3M 1N4, Canada
[2] Univ Nairobi, Dept Med Microbiol, Nairobi, Kenya
[3] Sex Worker Outreach Program SWOP, Nairobi, Kenya
[4] Bar Hostess Empowerment & Support Programme BHESP, Nairobi, Kenya
[5] Hlth Opt Young Men HIV AIDS STI HOYMAS, Nairobi, Kenya
[6] Univ Manitoba, Inst Global Publ Hlth IGPH, Winnipeg, MB, Canada
[7] Univ Manitoba, Dept Community Hlth Sci, Winnipeg, MB, Canada
[8] Minist Hlth, Natl AIDS & STI Control Programme NASCOP, Nairobi, Kenya
[9] Partners Hlth & Dev Africa PHDA, Nairobi, Kenya
[10] Ctr AIDS Programme Res South Africa CAPRISA, Durban, South Africa