Prophaylaxis for malaria not used -: (A) Doxycycline, (B) Aesunate, (C) Chloroquine, (D) Mefloquine
Answer is B. Drugs for chemoprophylaxis of malaria include Chloroquine Proguanil Mefloquine Doxycycline Reference : Park&;s Textbook of preventive and social medicine, 24th edition.Pg no. 285