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Table 2 Antibody status to bovine respiratory syncytial virus (BRSV) and bovine coronavirus (BCV)

From: The relationship between antibody status to bovine corona virus and bovine respiratory syncytial virus and disease incidence, reproduction and herd characteristics in dairy herds

 

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)

  1. 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