From: Bovine viral diarrhoea virus seroprevalence and vaccination usage in dairy and beef herds in the Republic of Ireland
Serum pool BVD antibody PP (%), in quartiles
% of herds
Connaught
Leinster
Munster
Ulster
Total
0-58
24.1
16.5
49.1
10.3
25.0
58-74
21.4
25.4
42.0
11.2
74-89
25.7
27.4
35.8
11.1
25.3
89-135
23.1
36.7
29.0
11.3
24.7