“…32 , 33 The incidences of gonorrhea, including antimicrobial resistant gonorrhea, and primary and secondary syphilis are higher in MSM compared with men who have sex only with women. 34 – 37 In 2017, among MSM in the US, the estimated prevalence of urogenital chlamydia was 4.8%, rectal chlamydia was 7.3–9.0%, and pharyngeal chlamydia was 1.4% 32 , 38 , 39 and the estimated prevalence of urogenital gonorrhea was 8.5%, rectal gonorrhea was 4.5–6.1%, and pharyngeal gonorrhea was 4.6%. 32 , 38 , 39 MSM accounted for 68% of all reported cases of primary or secondary syphilis in 2017; non-white MSM were disproportionately affected.…”