title: Typhoid fever.
mesh_terms: D000667:Ampicillin / Q000627:therapeutic use; D002701:Chloramphenicol / Q000627:therapeutic use; D006801:Humans; D014195:Travel; D014435:Typhoid Fever / Q000175:diagnosis* / Q000188:drug therapy; D006113:United Kingdom
chemical_list: D002701:Chloramphenicol; D000667:Ampicillin