The Cost of Annual versus Biannual Community-Directed Treatment of Onchocerciasis with Ivermectin: Ghana as a Case Study
Figure 1
Map of Ghana indicating the sampled regions and districts.
The Brong-Ahafo and Northern regions are highlighted in light blue and light pink respectively. 1-Wenchi, 2-Kintampo North, 3-Pru, 4- Kpandai. Figure prepared by Mr Simon O'Hanlon (Imperial College London).