title: High titer Widal reaction.
mesh_terms: D000328:Adult; D006801:Humans; D008297:Male; D012475:Salmonella / Q000145:classification; D012480:Salmonella Infections / Q000175:diagnosis; D012698:Serologic Tests; D012703:Serotyping; D014435:Typhoid Fever / Q000175:diagnosis*