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Table 1 Prevalence of extra-genital Chlamydia trachomatis (CT) and Neisseria gonorrhoeae (NG) in women and in men who have sex with men (ref.: [1032] for women and [11, 18, 24, 25, 3241] for MSM)

From: What is needed to guide testing for anorectal and pharyngeal Chlamydia trachomatis and Neisseria gonorrhoeae in women and men? Evidence and opinion

  Women Men who have sex with men
  CT NG CT LGV (of CT+) NG
Pharyngeal 1–3 % 1–2 % 1–3 % 9–16 % 4–12 %
Anorectal 7–17 % 0–3 % 1–18 % 2–16 % 6–21 %
Genital 5–13 % 1–2 % 3–8 % 2 % 3–11 %
  1. LGV Lymphomgranuloma Venereum