Table 5. Prevalence of C.trachomatis infection^* in children aged 1 to 9 years by village.

Village	Baseline		2 months		6 months		12 months		17 months		30 months		60 months
	%		%		%		%		%		%		%
1	5.9	(3/51)	20.0	(9/45)	20.0	(11/55)	11.5	(6/52)	16.7	(8/48)	4.1	(2/49)	0.0	(0/72)
2	0.0	(0/37)	2.5	(1/40)	2.6	(1/38)	9.1	(4/44)	2.6	(1/38)	5.6	(2/36)	0.0	(0/37)
3	53.3	(24/45)	59.0	(23/39)	25.0	(11/44)	35.1	(13/37)	29.7	(11/37)	0.0	(0/46)	0.0	(0/52)
4	5.4	(6/112)	0.0	(0/116)	0.0	(0/108)	0.0	(0/87)	0.0	(0/112)	3.0	(3/99)	1.7	(2/115)
5	0.0	(0/47)	0.0	(0/48)	0.0	(0/48)	0.0	(0/46)	0.0	(0/45)	0.0	(0/41	1.3	(1/78)
6	15.4	(2/13)	0.0	(0/14)	0.0	(0/13)	0.0	(0/10)	0.0	(0/11)	0.0	(0/13)	0.0	(0/14)
7	3.2	(1/31)	0.0	(0/27)	0.0	(0/27)	0.0	(0/26)	0.0	(0/29)	0.0	(0/27)	0.0	(0/40)
8	0.0	(0/22)	0.0	(0/20)	0.0	(0/18)	0.0	(0/19)	0.0	(0/21)	0.0	(0/20)	0.0	(0/23)
9	0.0	(0/5)	0.0	(0/5)	0.0	(0/5)	0.0	(0/3)	0.0	(0/3)	0.0	(0/5)	0.0	(0/15)
10	0.0	(0/21)	0.0	(0/19)	0.0	(0/19)	0.0	(0/20)	0.0	(0/28)	0.0	(0/27)	0.0	(0/36)
11	0.0	(0/34)	0.0	(0/35)	0.0	(0/39)	0.0	(0/32)	0.0	(0/35)	0.0	(0/34)	0.0	(0/30)
12†	0.0	(0/35)	0.0	(0/35)	0.0	(0/34)	3.3	(1/30)	0.0	(0/29)	-	-	-	-
13	0.0	(0/20)	0.0	(0/22)	4.8	(1/21)	0.0	(0/16)	0.0	(0/20)	0.0	(0/24)	0.0	(0/20)
14	52.6	(10/19)	0.0	(0/21)	0.0	(0/19)	0.0	(0/18)	0.0	(0/20)	0.0	(0/18)	0.0	(0/10)
Village Level
Mean (95% CI)	9.7	(0.0–20.6)	5.8	(0.0–15.2)	3.7	(0.0–8.4)	4.2	(0.0–9.8)	3.5	(0.0–8.6)	1.0	(0.0–2.1)	0.2	(0.0–0.6)

*C. trachomatis infection detected by Amplicor.

†: Village 12 withdrew after 17 months.