For controlling an outbreak of cholera, all of the following measures are recommended except -: (A) Mass chemoprophylaxis, (B) Proper disposal of excreta, (C) Chlorination of water, (D) Early detection and management of cases
Answer is A. <p> Mass chemoprophylaxis. Drugs used are tetracycline or furazolidone. Park&;s textbook of preventive and social medicine,K.Park,23rd edition,page no:232-233. <\p>