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BVDV Management

American Association of Bovine Practitioners Conference Proceedings, 2007
Bovine viral diarrhea virus (BVDV) control programs should include identification and removal of the BVDV persistently infected (PI) animal, biosecurity, biocontainment and surveillance. Surveillance of BVDV in herds previously identified as having persistently infected animals and for herds of unknown BVDV status are the focus of this discussion ...
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Detection of antibodies to bovine viral diarrhoea virus (BVDV) and characterization of genomes of BVDV from Brazil

Veterinary Microbiology, 1998
An ELISA for the detection of antibodies to bovine viral diarrhea virus (BVDV) was developed based on antigens derived from a genotype I BVDV strain isolated in Switzerland. Using monoclonal antibodies we showed that this antigen contained the conserved non-structural protein NS3 whereas it essentially lacked the more strain-specific E2 surface ...
Canal CW   +4 more
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BVDV control and eradication in Europe--an update.

The Japanese journal of veterinary research, 2012
Infections with bovine viral diarrhoea virus (BVDV) are endemic in cattle populations worldwide and result in major economic losses. For long, attempts to control BVDV were limited to prophylactic vaccination practices, implemented primarily to reduce or prevent clinical disease on a herd basis.
Ståhl, Karl, Alenius, Stefan
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Novel genomic targets for proper subtyping of bovine viral diarrhea virus 1 (BVDV-1) and BVDV-2

Virus Genes, 2023
Whole-genome phylogenetic analysis, the most suitable strategy for subtyping bovine viral diarrhea virus 1 (BVDV-1) and BVDV-2, is not feasible for many laboratories. Consequently, BVDV isolates/strains have been frequently subtyped based on analysis of single genomic regions, mainly the 5' untranslated region (UTR). This approach, however, may lead to
Carolina Isabela Mucellini   +4 more
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Economic impact of BVDV infection in dairies

Biologicals, 2003
The detrimental effects of bovine virus diarrhoea virus (BVDV) infections include reduced milk production, reduced reproductive performance, growth retardation, increased occurrence of other diseases, unthriftiness, early culling and increased mortality among young stock. These losses have been documented in several case descriptions and to some extent
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A new inactivated BVDV genotype I and II vaccine An immunisation and challenge study with BVDV genotype I

Veterinary Microbiology, 2000
An inactivated vaccine containing BVDV I and II strains (PT810; BVDV I, and 890; BVDV II) and using different adjuvants and antigen dosages was tested in a cattle challenge model. Groups of six healthy, seronegative cattle were vaccinated twice with a low dose (10(6.6) TCID(50) PT810 and 10(7.2) TCID(50) 890) vaccine with the adjuvant Bay R1005 or a ...
M, Beer   +5 more
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The vaccination and challenge with bovine viral diarrhea virus (BVDV) of calves previously infected with a non-cytopathic BVDV

Comparative Immunology, Microbiology and Infectious Diseases, 1991
Four calves were infected with noncytopathic (NCP) New York-1 strain of bovine viral diarrhea virus (BVDV). During the observation period of one month the calves remained clinically normal but the virus was repeatedly recovered from their pharyngeal swabbings and blood.
G, Castrucci   +3 more
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Serological and virological BVDV prevalence and risk factor analysis for herds to be BVDV seropositive in Belgian cattle herds

Preventive Veterinary Medicine, 2013
Bovine viral diarrhoea virus (BVDV) is a worldwide spread virus that most commonly infects cattle and can cause considerable economic losses. To determine the prevalence of BVDV in Belgium, a cross-sectional study was performed between November 2009 and March 2010. Young stock aged between 6 and 12 months from 773 randomly selected Belgian cattle herds
Steven, Sarrazin   +10 more
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A survey for bvdv antibodies in cattle farms in Slovakia and genetic typing of bvdv isolates from imported animals

Acta Veterinaria Hungarica, 2003
A serological survey for bovine viral diarrhoea virus (BVDV) antibodies on a collection of 1295 serum samples obtained from 6-12 months old cattle originating from 45 farms in Slovakia was carried out. On 13 farms more than 90% of the examined animals were seropositive, on 14 farms 71-90% seroprevalence was observed, on 13 farms only 50-70% animals ...
Vilček, Š.   +6 more
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Investigation of a dual fetal infection model with bovine viral diarrhoea viruses (BVDV)-1 and BVDV-2

Archives of Virology, 2011
Two studies were performed in pregnant heifers to determine whether inoculation with two bovine viral diarrhoea viruses (BVDV), one BVDV-1 and one BVDV-2, inoculated separately into either nostril, results in fetal infection with both viruses.
B, Makoschey, M G J, Janssen
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