Follow-up Procedures: Trained nurses will visit each study village each week over the course of the study to investigate and record any adverse events or severe adverse events communicated by the study population. They will also perform active case surveillance each week on enrolled village children for clinical malaria episodes, defined as ≥38.0°C fever or history of fever in the last 24 hours + positive rapid diagnostic test for Plasmodium falciparum. Secondary measures will be collected by the nurses.