Investigation of choice of diphtheria carrier is -: (A) Throat Swab Culture, (B) Gram's stain, (C) Albe's stain, (D) Zeil Nelson's stain
Answer is A. Ans. is 'a' i.e., Throat Swab Culture Carriers can be detected only by cultural methods --> Swabs are taken from nose and throat and it is examined by cultural methods for Diphtheria bacilli