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Antibody status to bovine respiratory syncytial virus (BRSV) and bovine coronavirus (BCV)
| Number of herds (percent) | ||||
|---|---|---|---|---|
| BRSV | BCV | Area 1, n = 44 | Area 2, n = 35 | All, n = 79 |
| - | - | 4 (9.1) | 6 (17.1) | 10 (12.6) |
| + | - | 13 (29.5) | 10 (28.6) | 23 (29.1) |
| - | + | 2 (4.5) | 5 (14.3) | 7 (8.9) |
| + | + | 25 (56.8) | 14 (40.0) | 39 (49.4) |
Antibody status of 79 Swedish dairy herds in two neighbouring areas based on pooled milk samples from five home-bred primiparous cows, measured by an ELISA and collected in September-October 2006
