Figure 3From: Spatial variation and socio-economic determinants of Plasmodium falciparum infection in northeastern TanzaniaMap showing the spatial variation in risk of P. falciparum infection in the study area. Prediction based on model without altitude (left) and with altitude (right). Smooth colors shows log odds ratio of P. falciparum infection, where deep blue and light brown show areas with lowest and highest risks, respectively. Point marks shows residential location of individuals who were sampled during Nov 2005-May 2007 cross sectional surveysBack to article page