aMSM who reported a diagnosis of rectal gonorrhea or syphilis, use of methamphetamine or poppers, or history of exchange sex in the prior 12 months, and those in ongoing sexual relationships with HIV-positive male partners who are not on ART, on ART <6 months, or not virologically suppressed; bMSM who do not meet criteria for recommending PrEP and who reported CAS with a partner who is not main/primary, CAS with an HIV-positive or unknown status partner, diagnosis of urethral gonorrhea or rectal chlamydia, or injection drug use in the past 12 months, and those in ongoing sexual relationships with HIV-positive male partners who have been on ART ≥6 months and who are virologically suppressed.