Figure 5From: Human population, urban settlement patterns and their impact on Plasmodium falciparum malaria endemicityLand area and number of Pf PR surveys excluded by varying population density thresholds. GRUMP was reclassified using the thresholds on the x-axis, and for each threshold level, the land area below the threshold was calculated, as well as the number of Pf PR surveys within this area.Back to article page