Table 3. Prevalence of active trachoma (TF, TF/TI and TF + TF/TI) before and after treatment among examined children aged between 1 and 10 years.

	TF		TF/TI		TF + TF/TI
	n	%	n	%	n	%
1st prevalence survey N = 2517	603	24%(95%CI: 20.7–27.5)	190	7.5%(95%CI: 5.7–10.0)	793	31.5%(95%CI: 26.4–37.5)
2nd prevalence surveyN = 2404	140	5.8%(95%CI: 4.1–8.0)	14	0.5%(95%CI: 0.13–1.6)	154	6.4%(95%CI: 4.5–8.6)
3rd prevalence surveyN = 2582	81	3.1%(95%CI: 2.0–4.9)	0	0%(95%CI: 0.0–0.8)	81	3.1%(95%CI: 2.0–4.9)