Year | Serological tests | Stool examination | |||
---|---|---|---|---|---|
No. serum samples examined | No. antibody positives | Positive rate (%, 95 CI) | No. fecal examinations | No. stool positives | |
2005 | 428 800 | 3479 | 0.81 (0.78–0.84) | 4565 | 44 |
2006 | 475 182 | 2681 | 0.56 (0.54–0.59) | 4740 | 36 |
2007 | 476 201 | 3348 | 0.70 (0.68–0.73) | 5876 | 27 |
2008 | 391 047 | 2647 | 0.68 (0.65–0.70) | 3549 | 17 |
2009 | 339 583 | 3062 | 0.90 (0.87–0.93) | 4145 | 21 |
2010 | 345 645 | 3057 | 0.88 (0.85–0.92) | 3993 | 12 |
2011 | 240 121 | 1488 | 0.62 (0.59–0.65) | 5167 | 12 |
2012 | 223 487 | 1332 | 0.60 (0.56–0.63) | 3720 | 9 |
2013 | 221 765 | 1324 | 0.60 (0.57–0.63) | 2570 | 14 |
2014 | 150 182 | 973 | 0.65 (0.61–0.69) | 3520 | 10 |
2015 | 143 617 | 842 | 0.59 (0.55–0.63) | 2563 | 8 |
2016 | 133 879 | 745 | 0.56 (0.52–0.60) | 1589 | 11 |
Total | 3 569 509 | 24 978 | – | 45 997 | 221 |