<prompt> Chemoprophylaxis is done for all except -CholeraTaeniasisMalariaLeprosy  <response>: Ans. is b i.e., Taeniasis Option d requires some explanation o Dapsone and acedapsone have found to be effective for chemoprophylaxis of leprosy. However the general applicability of chemoprophylaxis as a means of preventing leprosy and its control is still to be determined. 