<prompt> Chemoprophylaxis of chloroquine includes -300 mg BDweek600 mg OFweek600 mgweek300 mg ODweek  <response>: - Chemoprophylaxis is recommended for travellers from non endemic areas to highly endemic areas of malaria. - chloroquine tablet for chemoprophylaxis in adults include a dose of 300 mg base once a week on the same day each week. Reference : Parks textbook of preventive and social medicine, 23rd edition, pg no:268 p 