Table 2 Breakdown of positives across parity and breed
From: Analysis of Johne’s disease ELISA status and associated performance parameters in Irish dairy cows
Matrix | Total tested | P 1 % | P 2 % | P 3 % | P 4 % | P 5 % | HFX % | Jx % | Redx % | Other % |
Blood | 3528 | 30.1 | 26.4 | 14.9 | 13 | 15.6 | 82.7 | 5.5 | 10.3 | 1.5 |
Milk | 1686 | 30 | 22.8 | 14.7 | 13 | 19.5 | 80.5 | 3.7 | 14.1 | 1.7 |
Total Positive(n) | P 1 % | P 2 % | P 3 % | P 4 % | P 5 % | HFX% | Jx% | Redx% | Other% | |
Blood | 261 | 29.5 | 28.7 | 14.2 | 10.0 | 17.6 | 53.6 | 2.4 | 39.8 | 4.2 |
Milk | 131 | 27.5 | 16.8 | 13.7 | 13 | 29 | 56.4 | 3.9 | 32.8 | 6.9 |