Nationwide dissemination of multiply resistant Shigella sonnei following a common-source outbreak.
D004196:Disease Outbreaks; D004352:Drug Resistance, Microbial; D004405:Dysentery, Bacillary / Q000453:epidemiology*; D006801:Humans; D012764:Shigella sonnei / Q000187:drug effects; D014481:United States