| Variable | Calves real-time PCR | Total (%) | P-value* | OR* | 95% CI* | |
|---|---|---|---|---|---|---|
| Positive (%) | Negative (%) | |||||
| Cows real-time PCR | ||||||
| Positive (%) | 1 (4.0) | 11 (44.0) | 12 (48.0) | 1 | 1.09 | 0.01 < OR < 92.61 |
| Negative (%) | 1 (4.0) | 12 (48.0) | 13 (52.0) | |||
| Total (%) | 2 (8.0) | 23 (92.0) | 25 (100.0) | |||