title: Research. HIV, syphilis rates quickly rising among New York City MSM.
mesh_terms: D015658:HIV Infections / Q000453:epidemiology* / Q000635:transmission; D018451:Homosexuality, Male; D006801:Humans; D008297:Male; D009519:New York City / Q000453:epidemiology; D012309:Risk-Taking; D012747:Sexual Partners; D013587:Syphilis / Q000453:epidemiology* / Q000635:transmission