rophylaxis only in areas with chloroquine-sensitive malaria000 mg base (000 mg salt) orally, once/week0 mg/kg base (0.0 mg/kg salt) orally,once/week, up to maximum adult dose of 000 mg baseBegin 0-0 weeks before travel to malarious areas. Take weekly on the same day of the week while in the malarious area and for 0 weeks after leaving such areas.