Fig. 1From: Implementation research of a cluster randomized trial evaluating the implementation and effectiveness of intermittent preventive treatment for malaria using dihydroartemisinin-piperaquine on reducing malaria burden in school-aged children in Tanzania: methodology, challenges, and mitigationMap of Tanzania (A) and Tanga Region showing malaria endemicity (B) Population density (C) and elevation (D). The table shows population distribution in each council of Tanga Region categorized per malaria endemicityBack to article page