Figure 1From: Analysis of risk factors for T. brucei rhodesiensesleeping sickness within villages in south-east UgandaFig. 1a shows the location of four villages around the central wetland. Homesteads where a case of sleeping sickness occurred during the past 3 years are marked with an open circle.Fig. 1b shows an example of buffers (radius 1000 m) drawn around homesteads to assess proximity of a homestead to the wetland.Back to article page