|
Cattle with VTEC O157:H7-positive faecal samples, distributed according to sampling season. |
|||
| Month |
No. positive |
No. sampled |
% |
|
|
|||
| May |
4 |
361 |
1.1 |
| June |
0 |
258 |
0 |
| July |
8 |
228 |
3.5 |
| August |
8 |
318 |
2.5 |
| September |
3 |
252 |
1.2 |
| October |
4 |
310 |
1.3 |
| November |
1 |
289 |
0.3 |
| December |
0 |
148 |
0.7 |
| January |
0 |
195 |
0 |
| February |
7 |
223 |
3.1 |
| March |
0 |
166 |
0 |
| April |
2 |
323 |
0.6 |
|
|
|||
| Total |
37 |
3071 |
1.2 |
|
* For April, May, June and August the figures include samples from both 1996 and 1997. | |||
Albihn et al. Acta Veterinaria Scandinavica 2003 44:43 doi:10.1186/1751-0147-44-43 |
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