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- Polak, Mirosław P.; Antos, Aleksandra; Rola, Jerzy; Żmudziński, Jan F.
- Journal of Veterinary Research 2016 v.60 no.4 pp. 379-384
- screening; dairy herds; heifers; antigens; antibodies; genome; vaccines; phylogeny; bovine viral diarrhea; fetus; Bovine viral diarrhea virus 1; genotype; viruses; vaccination; calves; sequence homology; adults
- ... Introduction: Bovine viral diarrhoea (BVD), caused by the bovine viral diarrhoea virus (BVDV), is one of the most important diseases of cattle worldwide. The purpose of the study was to determine the BVDV infection status in a dairy herd vaccinated against BVD. Before vaccination started in 2008, there had been no prior identification or the removal of the possible source of infection (persistentl ...