Figure 1From: Improved mapping strategy to better inform policy on the control of schistosomiasis and soil-transmitted helminthiasis in Sierra LeoneGeographical distribution of intestinal schistosomiasis and soil-transmitted helminthiasis in selected schools in seven districts, Sierra Leone. Observed point prevalence is shown by locations of the selected schools: (A) S. mansoni, (B) Hookworm, (C) A. lumbricoides, and (D) T. trichiura.Back to article page