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. 2011 Jul 12;11:191. doi: 10.1186/1471-2334-11-191

Figure 2.

Figure 2

MDA recommendations for schistosomiasis and trachoma for the 21 sentinel sites from observed data on prevalence of the two diseases; low S. haematobium prevalence (< 10%) and low trachoma prevalence (< 10%) (white markers; no MDA recommended); low S. haematobium prevalence (< 10%) and high trachoma prevalence (> 10%) (yellow markers; MDA for trachoma is recommended); medium S. haematobium prevalence (10-49%) and high trachoma prevalence (> 10%) (red markers; MDA in school-aged children; community MDA for trachoma).