This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Social & Preventive Medicine
Mass chemoprophylaxis in endemic area is recommended for all of the following, except ? 
Select and explain. 
A. Yaws, B. Leprosy, C. Trachoma, D. Filaria
B: Leprosy
Answer: B: Leprosy 
Explanation: Ans. is 'b' i.e., Leprosy Mass chemoprophylaxis is recommended in yaws, pinta, bejel, trachoma, filaria and malaria. Mass chemoprophylaxis is not recommended for the control of leprosy in endemic area.