Figure 3From: Buruli ulcer disease prevalence in Benin, West Africa: associations with land use/cover and the identification of disease clustersResults of spatial cluster analysis. Spatial cluster analysis identified one primary cluster with greater than expected Buruli ulcer disease prevalence rates (cluster 1) and four secondary clusters: two with greater than expected prevalence rates (clusters 2 and 3) and two with lower than expected prevalence rates (clusters 4 and 5).Back to article page