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Incidence of viral and bacterial shedding in the feces of cattle.
| Item† | 2008 | 2009 | ||||
|---|---|---|---|---|---|---|
| June | Aug. | Sept. | June | Aug. | Sept. | |
| Escherichia coli O157:H7 | 0‡ | 0 | 0 | 0 | 0 | 0 |
| BCV | 0 | 1 (1.1) | 0 | 0 | 0 | 0 |
| BRV | 0 | 0 | 0 | 0 | 0 | 0 |
| BEV | 4 (4.4) | 26 (28.8) | 37 (41.1) | 35 (38.9) | 17 (18.9) | 12 (13.3) |
BCV, bovine coronavirus; BEV, bovine enterovirus; BRV, bovine rotavirus.
Percentage shown in parentheses (n = 90 cows sampled).
