Table 3.
Detection of positive and negative cattle by sampling time point showing secondary response after re-vaccination
| before/1 m. p. re-vaccination | before/5 m. p. re-vaccination | 1 / 5 m. p. re-vaccination | ||
|---|---|---|---|---|
| VNT | positive/stay positive | 27 | 23 | 42 |
| positive/turned negative | 0 | 2 | 15 | |
| negative/turned positive | 33 | 19 | 0 | |
| negative/stay negative | 19 | 30 | 17 | |
| IFAT | positive/stay positive | 25 | 20 | 42 |
| positive/turned negative | 1 | 4 | 22 | |
| negative/turned positive | 43 | 23 | 1 | |
| negative/stay negative | 10 | 27 | 9 | |
| ELISA | positive/stay positive | 26 | 22 | 42 |
| positive/turned negative | 0 | 1 | 13 | |
| negative/turned positive | 32 | 21 | 1 | |
| negative/stay negative | 21 | 30 | 18 | |