Results 51 to 60 of about 4,817 (165)

Anamnestic response against bovine viral diarrhea virus and bovine herpesvirus type 1 in young Holstein heifers vaccinated with four different commercial formulations

open access: yesCiência Rural, 2023
: This study evaluated the vaccine-induced serological response after administering four commercial formulations containing Bovine Viral Diarrhea Virus (BVDV) type-1, BVDV-2, and Bovine Herpesvirus type 1 (BoHV-1) to young heifers with circulating ...
Viviani Gomes   +5 more
doaj   +1 more source

In vitro method to evaluate virus competition between BVDV-1 and BVDV-2 strains using the PrimeFlow RNA assay

open access: yesVirology, 2019
Bovine viral diarrhea viruses (BVDV), segregated in BVDV-1 and BVDV-2 species, lead to substantial economic losses to the cattle industry worldwide. It has been hypothesized that there could be differences in level of replication, pathogenesis and tissue tropism between BVDV-1 and BVDV-2 strains.
S, Silveira   +6 more
openaire   +2 more sources

Bovine bacterial abortion caused by Escherichia coli infection

open access: yesVeterinary Record Case Reports, Volume 14, Issue 3, August 2026.
Abstract A 3‐year‐old, 500 kg Holstein cow aborted at 7 months of gestation. On histological evaluation of the fetal lungs, abundant neutrophils infiltrated the alveolar spaces, bronchi and bronchioles with intralesional Gram‐negative bacteria, immunolabelled with Escherichia coli immunohistochemistry.
Jéssica Nathyelli da Silva   +4 more
wiley   +1 more source

Identification and Optimization of a Truncated Hs‐1‐Derived Antimicrobial Peptide for Enhanced Broad‐Spectrum Antiviral Activity

open access: yesChemMedChem, Volume 21, Issue 13, 14 July 2026.
Can a shorter peptide be a better antiviral? Structure‐guided optimization of the amphibian peptide Hs‐1 reveals a minimal α‐helical core that, after terminal modification, displays enhanced stability and submicromolar broad‐spectrum activity against enveloped viruses while maintaining a favorable safety profile. Antimicrobial peptides (AMPs) represent
Carla Zannella   +10 more
wiley   +1 more source

Serosurvey of Bovine Viral Diarrhea Virus in Cattle in Southern Japan and Estimation of Its Transmissibility by Transient Infection in Nonvaccinated Cattle

open access: yesViruses
Bovine viral diarrhea (BVD) is caused by the BVD virus (BVDV) and has been reported worldwide in cattle. To estimate BVDV circulation among cattle where few BVD cases were reported in southern Japan, 1910 serum samples collected from 35 cattle farms ...
Norikazu Isoda   +8 more
doaj   +1 more source

Design Space Assessment of Virus Inactivation in Plasma‐Derived Matrices Establishes a Single Detergent Alternative to TX‐100‐Containing Mixes

open access: yesBiotechnology and Bioengineering, Volume 123, Issue 7, Page 1967-1975, July 2026.
ABSTRACT The detergent Triton X‐100 (TX‐100) is a typical component of solvent/detergent (S/D) mixes applied for virus inactivation steps of biomanufacturing processes, yet environmentally unfavorable properties have led to restrictions on its use. Deviron 13‐S9 has recently been described as an eco‐friendly TX‐100 alternative, with powerful virus ...
Johanna Kindermann   +3 more
wiley   +1 more source

Identification of a new bovine viral diarrhea virus subtype in the Republic of Korea

open access: yesBMC Veterinary Research, 2018
Background Bovine viral diarrhea virus (BVDV) is prevalent in Korean indigenous cattle, leading to substantial economic losses. This study was conducted to investigate the occurrence of BVDV.
Du-Gyeong Han   +3 more
doaj   +1 more source

Identification and characterization of 16 recent Chinese isolates of bovine viral diarrhea virus genotype 2 (BVDV-2)

open access: yesAfrican Journal of Microbiology Research, 2011
Eighty calf blood samples were collected from different areas of China and were examined. Sixteen non cytopathic isolates of bovine viral diarrhea virus genotype 2 (BVDV-2) were isolated by specific BVDV-2-directed RT-PCR and sandwich ELISA. The results were verified by the indirect immunofluorescence assay and the ultra-thin sections. Genes of 5'-UTR,
J Tao, l Q Zhu, Y Q Lin, G Q Zhu
openaire   +2 more sources

Bovine Viral Diarrhoea Virus Across Asia: A Systematic Review and Meta‐Analysis of Prevalence in Cattle Population Between 2000 and 2025

open access: yesVeterinary Medicine and Science, Volume 12, Issue 4, July 2026.
This systematic review and meta‐analysis summarize the epidemiology of bovine viral diarrhoea virus (BVDV) infection in cattle populations across Asia. Analysis of 133 studies comprising 160,042 cattle revealed a pooled seroprevalence of 40.50% and a pooled antigen prevalence of 9.0% (44,636 cattle). These findings provide an extensive synthesis of the
Eaftekhar Ahmed Rana   +6 more
wiley   +1 more source

Diversity Patterns of Domestic Herbivore Viruses in China Reveal Transmission Dynamics with Disease Management Implications

open access: yesAdvanced Science, Volume 13, Issue 32, 9 June 2026.
This study performs pan‐viromic profiling of 14,529 samples from 5,710 domestic herbivores across five Chinese provinces, establishing the DhCN‐Virome (1,085,360 viral metagenomes). It reveals species/sample‐specific viromic signatures and cross‐species transmission dynamics, aiding unified disease control.
Yue Sun   +19 more
wiley   +1 more source

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