Table 2 S. japonicum infection rates (95% CI) in bovines at baseline and at follow up

2002

17

29.4%

(5.3, 53.6)

2003

17

11.8%

(0.0, 28.9)

2004

17

17.6%

(0.0, 37.9)

2005

16

6.3%

(0.0, 19.6)

2006

15

0.0%

(N/A)