Skip to main content

Table 3 Herd level serological classification percentage by herd size (quartiles)

From: Aspects of bovine herpesvirus 1 and bovine viral diarrhoea virus herd-level seroprevalence and vaccination in dairy and beef herds in Northern Ireland

Herd size

Herd level serological classification %

BoHV-1 negative

BoHV-1 positive

BVDV negative

BVDV positive

Q1

37.1

62.9

3.5

96.5

Q2

23.1

76.9

1.0

99.0

Q3

17.3

82.7

0

100

Q4

8.6

91.4

1.9

98.1

 

p < 0.01

p = 0.22