Table 4 Results of herd analysis for Map antibody
Dairy farm | Total number | sampling number | The number of cow with diarrhoea | The number of positive | The number of negative | Positive rate (%) |
|---|---|---|---|---|---|---|
1 | 435 | 40 | 0 | 3 | 37 | 7.50 |
2 | 560 | 50 | 1 | 0 | 50 | 0 |
3 | 480 | 50 | 3 | 7 | 43 | 14.0 |
4 | 584 | 60 | 0 | 0 | 60 | 0 |
5 | 300 | 30 | 0 | 0 | 30 | 0 |
6 | 650 | 65 | 3 | 0 | 65 | 0 |
7 | 628 | 60 | 0 | 5 | 55 | 8.33 |
8 | 400 | 40 | 0 | 0 | 40 | 0 |
9 | 550 | 55 | 5 | 14 | 41 | 25.5 |
10 | 740 | 70 | 4 | 0 | 70 | 0 |
11 | 800 | 80 | 6 | 0 | 80 | 0 |
12 | 360 | 36 | 4 | 12 | 24 | 33.3 |
13 | 720 | 70 | 0 | 0 | 70 | 0 |
14 | 450 | 45 | 6 | 17 | 28 | 37.8 |
15 | 620 | 62 | 2 | 8 | 54 | 12.9 |
16 | 780 | 78 | 1 | 8 | 70 | 10.3 |
17 | 800 | 80 | 3 | 30 | 50 | 37.5 |
18 | 300 | 19 | 8 | 15 | 4 | 78.9 |
19 | 480 | 48 | 0 | 2 | 46 | 4.17 |
Total number | 10,637 | 1038 | 46 | 121 | 917 | 11.7 |