Table 1 Prevalence of cystic echinococcosis in 12 villages of Xiaonangou Township in 2011.

From: Epidemiological survey of human echinococcosis in east Gansu, China

Villages

No. examined

No. cases

Prevalence % [95% CI]

Dingzhaike

335

14

4.18 [2.04–6.32]

Fenzishan

551

12

2.18 [0.96–3.40]

Fentaicha

147

10

6.80 [2.73–10.87]

Lishangshan

627

13

2.07 [0.96–3.19]

Liyuan

193

5

2.59 [0.35–4.83]

Lianchuan

534

8

1.50 [0.47–2.53]

Tianziqu

425

7

1.65 [0.44–2.86]

Wangtianzi

436

6

1.38 [0.28–2.47]

Xuzhang

219

3

1.37 [0.28–3.95]

Xiaonangou

855

16

1.87 [0.96–2.78]

Yanmaizhang

306

6

1.96 [0.41–3.51]

Yanghutaozi

209

7

3.35 [0.91–5.79]

Total

4837

107

2.21 [1.80–2.63]

  1. CI: confidence interval.