Table 2 The results of LAMP for detecting S. japonicum in snails from 2015 to 2019
Year | No. live snails detected by LAMP method | No. nucleic acid mixed samples (tubes) | No. positive nucleic acid mixed samples | Positive rate %, (95% CI) |
|---|---|---|---|---|
2015 | 39,302 | 1971 | 8 | 0.41 (0.13–0.69) |
2016 | 16,184 | 981 | 0 | 0 |
2017 | 34,712 | 1948 | 7 | 0.36 (0.09–0.63) |
2018 | 43,659 | 1847 | 1 | 0.05 (0–0.16) |
2019 | 40,965 | 1969 | 1 | 0.05 (0–0.15) |
Total | 174,822 | 8716 | 17 | – |