title: Another O157H7 outbreak.
mesh_terms: D004196:Disease Outbreaks; D019453:Escherichia coli O157 / Q000302:isolation & purification / Q000472:pathogenicity*; D005516:Food Microbiology; D006463:Hemolytic-Uremic Syndrome / Q000453:epidemiology* / Q000382:microbiology; D006801:Humans; D009511:New England / Q000453:epidemiology