Table 1 Seroprevalence of bovine leukaemia virus in dairy cattle by farm in the study Emirate of Abu Dhabi, UAE; with 95% Confidence Intervals.
Farm | Number of cattle at the study farms | Sample (n) | Number of BLV seropositive cattle | Frequency of seropositive cattle | CI.lower | CI.upper |
|---|---|---|---|---|---|---|
Farm1 | 861 | 25 | 0 | 0.00 | \(-\) | \(-\) |
Farm 2 | 182 | 5 | 0 | 0.00 | \(-\) | \(-\) |
Farm 4 | 1050 | 31 | 0 | 0.00 | \(-\) | \(-\) |
Farm 6 | 292 | 9 | 0 | 0.00 | \(-\) | \(-\) |
Farm 7 | 3372 | 98 | 27 | 0.28 | 0.19 | 0.36 |
Farm 9 | 832 | 24 | 0 | 0.00 | \(-\) | \(-\) |
Farm10 | 280 | 8 | 0 | 0.00 | \(-\) | \(-\) |
Farm11 | 1641 | 40 | 28 | 0.70 | 0.56 | 0.84 |
Farm12 | 6436 | 188 | 0 | 0.00 | \(-\) | \(-\) |
Farm13 | 1126 | 33 | 0 | 0.00 | \(-\) | \(-\) |
Farm14 | 15,673 | 321 | 207 | 0.64 | 0.59 | 0.70 |
Total | 35,490 | 782 | 262 | 0.335 | 0.30 | 0.37 |
