This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Intestinal Infections, Worm Infestations, Subject name: Social & Preventive Medicine
Chemoprophylaxis is indicated for all except- 
Select and explain. 
A. Typhoid, B. Meningococcal meningitis, C. Cholera, D. Plague
A: Typhoid
Answer: A: Typhoid 
Explanation: Chemoprophylaxis There is no role of Chemoprophylaxis in Typhoid. For chemoprophylaxis in meningococcal meningitis, Rifampicin, Ciprofloxacin & Ceftriaxone is used. Tetracycline is used in Cholera and Plague.