Period of isolation in salmonella infection is till:: (A) 72 hours after chemotherapy, (B) Widal negative, (C) 3 consecutive stool cultures are negative, (D) Urine culture is negative twice
Answer is C. Ans. is 'c' 3 consecutive stool culture are negative The cases in typhoid infection are isolated till three bacteriologically negative stools and urine reports are obtained on three separate days.