In order to administer the evening doses of Coartem®, a home visitor/village health worker will go to the patient's home 8h, 32h and 56h after the first dose. Thus recruitment to this study will only take place in the OPD before 12pm 3.9.2 CONCOMITANT TREATMENT Fever over 38°C can be treated with paracetamol or acetaminophen, one dose of 20 mg/kg of paracetamol, followed with 15 mg/kg at 4 to 6 hourly intervals for home treatment. Tepid sponging can be used to reduce fever before drug intake.