Fig. 6From: Schistosomiasis mansoni incidence data in Rwanda can improve prevalence assessments, by providing high-resolution hotspot and risk factors identificationThe spatial pattern of S. mansoni at the district level. The first prevalence map of 2008 was produced by WHO using global data and spatial simulation (a); the center map shows the cumulative incidence rates (2007–2008) at the district level to allow comparison (b) and the school-based prevalence survey of 2007–2008 (c)Back to article page