From the Centers for Disease Control and Prevention. Shigella sonnei outbreak among men who have sex with men--San Francisco, California, 2000-2001.
D000293:Adolescent; D000328:Adult; D000368:Aged; D004196:Disease Outbreaks; D004405:Dysentery, Bacillary / Q000453:epidemiology* / Q000635:transmission; D018451:Homosexuality, Male; D006801:Humans; D008297:Male; D008875:Middle Aged; D012495:San Francisco / Q000453:epidemiology; D012764:Shigella sonnei