Herd | Production type | Herd size (all cattle > 2 years) | Number of animals < 2 years | Prevalence of PCR positive animals > 2 years (%) | Prevalence of culture positive animals > 2 years (%) | Prevalence of culture positive animals < 2 years (%) |
---|---|---|---|---|---|---|
Total (mean) | Dairy | 60.2 | 12.5 | 0.7 | 6.0 | 3.2 |
Total (mean) | Beef | 44.4 | 11.7 | 2.9 | 6.4 | 4.9 |
1 | Dairy | 82 | 6 | 0 | 1.2 | 0.0 |
2 | Dairy | 53 | 0 | 0 | 1.9 | N/A1 |
3 | Dairy | 28 | 5 | 0 | 3.6 | 0.0 |
4 | Dairy | 66 | 22 | 0 | 4.5 | 9.1 |
5 | Dairy | 39 | 10 | 2.6 | 5.1 | 0.0 |
6 | Dairy | 57 | 1 | 0 | 5.3 | N/A1 |
7 | Dairy | 48 | 0 | 0 | 6.3 | N/A1 |
8 | Dairy | 55 | 15 | 1.8 | 7.3 | 0.0 |
9 | Dairy | 81 | 29 | 1.2 | 7.4 | 3.4 |
10 | Dairy | 93 | 37 | 1.1 | 12.9 | 2.7 |
11 | Beef | 54 | 12 | 1.9 | 1.9 | 0.0 |
12 | Beef | 41 | 7 | 0 | 2.4 | 0.0 |
13 | Beef | 56 | 21 | 0 | 3.6 | 4.8 |
14 | Beef | 28 | 12 | 3.6 | 7.1 | 8.3 |
15 | Beef | 77 | 15 | 2.6 | 7.8 | 0.0 |
16 | Beef | 31 | 14 | 0 | 12.9 | 14.3 |
17 | Beef | 24 | 1 | 12.5 | 16.7 | N/A1 |