title: Outbreak of Shigella flexneri and Shigella sonnei enterocolitis in men who have sex with men, Quebec, 1999 to 2001.
mesh_terms: D000328:Adult; D004196:Disease Outbreaks; D004405:Dysentery, Bacillary / Q000453:epidemiology*; D018451:Homosexuality, Male; D006801:Humans; D008297:Male; D008875:Middle Aged; D011792:Quebec / Q000453:epidemiology; D012763:Shigella flexneri; D012764:Shigella sonnei