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)