title: An outbreak of Shigella sonnei gastroenteritis on Colorado River raft trips.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001130:Arizona; D002648:Child; D002675:Child, Preschool; D004196:Disease Outbreaks; D004405:Dysentery, Bacillary / Q000453:epidemiology* / Q000635:transmission; D004812:Epidemiologic Methods; D005260:Female; D005500:Follow-Up Studies; D005506:Food Contamination; D005511:Food Handling; D005759:Gastroenteritis / Q000453:epidemiology; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008875:Middle Aged; D012621:Seasons; D012737:Sex Factors; D012760:Shigella / Q000302:isolation & purification; D013177:Sports; D013997:Time Factors; D014865:Waste Disposal, Fluid; D014871:Water Microbiology; D014876:Water Pollution; D014881:Water Supply / Q000379:methods