Results 21 to 30 of about 4,817 (165)
Priming Cross-Protective Bovine Viral Diarrhea Virus-Specific Immunity Using Live-Vectored Mosaic Antigens. [PDF]
Bovine viral diarrhea virus (BVDV) plays a key role in bovine respiratory disease complex, which can lead to pneumonia, diarrhea and death of calves. Current vaccines are not very effective due, in part, to immunosuppressive traits and failure to induce ...
Shehnaz Lokhandwala +8 more
doaj +1 more source
Nineteen isolates of bovine viral diarrhea virus (BVDV) from Brazil were genetically characterized through partial nucleotide sequencing and analysis of the 5'UTR region. The isolates were grouped as BVDV-1 (11/19), BVDV-2 (6/19) or "atypical" pestivirus
Adriana Cortez +8 more
doaj +1 more source
Experimental inoculation of gilts with bovine viral diarrhea virus 2 (BVDV-2) does not induce transplacental infection [PDF]
Bovine viral diarrhea virus (BVDV) belongs to the genus Pestivirus and can cause reproductive problems in cattle. However, there is still a lack of research to clarify its pathogenicity in different gestational periods of sows and its effects in neonates.
Daniele Araujo Pereira +8 more
openaire +4 more sources
Phylogenetic analysis divides bovine viral diarrhea viruses (BVDV) into two different genotypes (BVDV1 and BVDV2). BVDV1 strains have been further subdivided into two to 11 subgenotypes. Phylogenetic analysis of BVDV2 isolates, however, has not been able to identify discrete subgenotypes.
Flores, Eduardo F. +4 more
openaire +3 more sources
Distribution of Viral Antigen and Development of Lesions after Experimental Infection of Calves with a BVDV 2 Strain of Low Virulence [PDF]
To examine the virus-host interaction in subclinical bovine viral diarrhea virus (BVDV) infections, the spread of a BVDV 2 strain of low virulence to different organs and the development of lesions were investigated. Eight colostrum-deprived, clinically healthy, 2–3-month-old calves were intranasally inoculated with 10
Elisabeth M, Liebler-Tenorio +2 more
openaire +2 more sources
Pregnant cows infected with noncytopathic (NCP) isolates of bovine viral diarrhea virus (BVDV) between days 40 and 120 days of gestation frequently deliver immunotolerant, persistently infected (PI) calves.
Sandra Arenhart +4 more
doaj +1 more source
Novel BVDV-2 mutants as new candidates for modified-live vaccines
Protection against Bovine viral diarrhea virus (BVDV) type 2 infection of commercially available vaccines is often limited due to marked genetic and antigenic differences between BVDV types 1 (BVDV-1) and 2 (BVDV-2). Therefore, the immunogenicity of selected BVDV-1 and BVDV-2 mutants derived from infectious full-length cDNA clones and their use as ...
Zemke, Johanna +4 more
openaire +3 more sources
Seqüenciamento e análise filogenética de 17 amostras do vírus da diarréia viral bovina (BVDV) isoladas no Brasil identificaram quatro amostras (23,5%) do genótipo 1a (BVDV-1a), nove amostras (52,9%) do genótipo 1b (BVDV tipo 1b) e quatro amostras (23,5%)
E.F. Flores +6 more
doaj +1 more source
The status of bovine viral diarrhea virus (bvdv) in western türkiye: detection of three subtypes [PDF]
Bovine viral diarrhea virus (BVDV) is a viral pathogen that causes significant economic losses in cattle, especially by causing abortions. Globally, BVDVs are classified into three genetically distinct types: BVDV-1, BVDV-2 and BVDV-3.
Abdurrahman Anil CAGIRGAN +5 more
doaj +1 more source
Este trabalho avaliou a imunogenicidade de vacinas para os herpesvírus bovino 1 e 5 (BoHV-1, BoHV-5) e vírus da diarreia viral bovina 1 e 2 (BVDV-1, BVDV-2), disponíveis no mercado brasileiro.
Deniz Anziliero +6 more
doaj +1 more source

