Figure 1From: Spatial variation and socio-economic determinants of Plasmodium falciparum infection in northeastern TanzaniaMap showing wards (in capitals) and study villages (in lowercase) in Korogwe District (centre map). Top left, is the map of Tanzania showing location of Korogwe district within the Tanga region, while the bottom left, is the map of Korogwe district showing the location of the study villages. Coloured map shows elevation of the study area (metres above sea level) as calibrated in the legendBack to article page