title: One small slip and its consequences.
mesh_terms: D002353:Carrier State / Q000175:diagnosis; D002648:Child; D004197:Disease Reservoirs; D005260:Female; D006801:Humans; D008297:Male; D012722:Sewage; D014435:Typhoid Fever / Q000175:diagnosis / Q000209:etiology*
chemical_list: D012722:Sewage