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Table 3 Information on the AI station and herds containing BHV-1 antibody-positive animals

From: Epidemiology and eradication of infectious bovine rhinotracheitis/infectious pustular vulvovaginitis (IBR/IPV) virus in Finland

Herd (station)

Type of production

Apprx nr animals

Nr seropos. animals

Year herd detected

Epidemiol. connection to

Type of contact

Cause of detection

A

AI station

30

10

1970

abroad

import1

Clinical suspicion

B

Dairy and beef

450

79

1990

A

s2

Clinical suspicion

C

Dairy

25

1

1991

B

p, a3

Contact herd of B

D

Dairy

50

6

1990

E

a4

BTM antibody pos.

E

Beef, calf rearing

55

2

1991

A, D

s

Contact herd of D

F

Dairy

15

2

1990

A

s

BTM antibody pos.

  1. 1: see text for details
  2. 2: possibly contaminated semen
  3. 3: same cattle tender working both in B and C; animal
  4. 4: animal