Table 2 Changes of infection rates of schistosomes in domestic animals during 2005–2015 in sentinel sites
Phase | Year | No. examined | No. positives | Infection rate, % (95% CI) |
|---|---|---|---|---|
I | 2005 | 5711 | 538 | 9.42 (8.66–10.18) |
2006 | 5365 | 318 | 5.93 (5.30–6.56) | |
2007 | 3693 | 107 | 2.90 (2.36–3.44) | |
2008 | 3486 | 58 | 1.66 (1.24–2.09) | |
2009 | 3538 | 65 | 1.84 (1.39–2.28) | |
2010 | 3225 | 53 | 1.64 (1.20–2.08) | |
II | 2011 | 3712 | 36 | 0.97 (0.65–1.29) |
2012 | 2670 | 20 | 0.75 (0.42–1.08) | |
2013 | 1969 | 5 | 0.25 (0.03–0.48) | |
2014 | 2093 | 1 | 0.05 (0–0.14) | |
2015 | 2360 | 2 | 0.08 (0–0.20) | |
Total | 37 822 | 1203 | – | |