Mass chemoprophylaxis in endemic area is recommended for all of the following, except ?
Yaws
Leprosy
Trachoma
Filaria
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.