Escherichia coli O 157 in the United States.
D003092:Colitis / Q000453:epidemiology / Q000382:microbiology*; D004196:Disease Outbreaks; D004926:Escherichia coli / Q000145:classification; D004927:Escherichia coli Infections / Q000453:epidemiology*; D006471:Gastrointestinal Hemorrhage / Q000453:epidemiology / Q000382:microbiology*; D006801:Humans; D014861:Washington / Q000453:epidemiology