Figure 1From: Spatial analysis and mapping of malaria risk in Malawi using point-referenced prevalence of infection dataPoint map showing malaria prevalence of children aged 1–10 years, at 73 locations in Malawi from 1977 to 2002. Data divided into quartile: Blue: 0–25%, Green: 26–50%, Yellow: 51–75%, Red: 76–100%.Back to article page