Table 2 The positive rate of PCV2 DNA from 2015 to 2018
Year | Number of samples | Number of positive samples | Positive rate |
|---|---|---|---|
2015 | 140 | 56 | 40.00% |
2016 | 292 | 91 | 31.16% |
2017 | 442 | 191 | 43.21% |
2018 | 451 | 152 | 33.70% |
Total | 1325 | 490 | 36.98% |
Year | Number of samples | Number of positive samples | Positive rate |
|---|---|---|---|
2015 | 140 | 56 | 40.00% |
2016 | 292 | 91 | 31.16% |
2017 | 442 | 191 | 43.21% |
2018 | 451 | 152 | 33.70% |
Total | 1325 | 490 | 36.98% |