Fig. 6

Comparisons of numbers of undertreated schools sampling 5 schools per per district vs 1 or 5 schools per subdistrict for S. haematobium (a) and S. mansoni (b) and numbers of overtreated schools for S. haematobium (c) and S. mansoni (d)
Comparisons of numbers of undertreated schools sampling 5 schools per per district vs 1 or 5 schools per subdistrict for S. haematobium (a) and S. mansoni (b) and numbers of overtreated schools for S. haematobium (c) and S. mansoni (d)