Journals / Turkish Journal of Veterinary Research / 2026 / Volume: 10 Issue: 2

First Genetic Characterization and Phylogenetic Analysis of Bovine Rhinitis A Virus in Türkiye

Emel Aksoy(KIRIKKALE ÜNİVERSİTESİ, VETERİNER FAKÜLTESİ, KLİNİK ÖNCESİ BİLİMLERİ BÖLÜMÜ, VETERİNERLİK VİROLOJİ ANABİLİM DALI)0000-0001-9536-4322
Yasin Şenel(KIRIKKALE ÜNİVERSİTESİ, VETERİNER FAKÜLTESİ)0000-0003-0272-2712
Ahmet Kürşat Azkur(KIRIKKALE ÜNİVERSİTESİ, VETERİNER FAKÜLTESİ, KLİNİK ÖNCESİ BİLİMLERİ BÖLÜMÜ, VETERİNERLİK VİROLOJİ ANABİLİM DALI)0000-0002-5597-8917
Pages
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Publication Date
2026-09-15
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AI Summary & Key Takeaways

AI Insight
⚡ TL;DR(Too Long; Didn't Read)

These data will serve as a baseline for future large-scale surveillance in our country.

📌 3 Key Takeaways

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Objective & Hypothesis:Objectives: Bovine Rhinitis A Virus (BRAV) is a significant respiratory pathogen which plays role on development of bovine respiratory disease complex (BRDC) in cattle worldwide, yet genomic data regarding its prevalence and genetic diversity in Türkiye remain scarce.
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Key Findings & Data:Materials and Methods: Nasal swab samples which were positive for BRAV in real-time RT-PCR screening were tested via conventional RT-PCR targeting a partial region of the viral 3D polymerase (3Dpol) gene of BRAV.
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Conclusion & Impact:These data will serve as a baseline for future large-scale surveillance in our country.
🔬Design:Research Article
📍Scope:Comprehensive Sample
⚙️Variables:Bovine Rhinitis A Virus · 3D polymerase gene · Türkiye

Abstract

Objectives: Bovine Rhinitis A Virus (BRAV) is a significant respiratory pathogen which plays role on development of bovine respiratory disease complex (BRDC) in cattle worldwide, yet genomic data regarding its prevalence and genetic diversity in Türkiye remain scarce. This study describes the first molecular characterization and phylogenetic analysis of BRAV in Türkiye. Materials and Methods: Nasal swab samples which were positive for BRAV in real-time RT-PCR screening were tested via conventional RT-PCR targeting a partial region of the viral 3D polymerase (3Dpol) gene of BRAV. Seven samples were sequenced by using the Sanger method. Results: The obtained BRAV sequences were deposited to GenBank (accession numbers PZ150730-PZ150736). The sequence data were analyzed phylogenetically and the Turkish BRAV isolates showed high nucleotide identity (97.91-100%) with each other, constructing a different clade when compared to global BRAV isolates. The nucleotide identity between Turkish BRAV isolates and global isolates differs between 86.82% and 92.23%, while the nucleotide identity with the reference BRAV strain Sd-1 ranged from 86.93% to 88.21%. Conclusions: This study provides the first genetic characterization of BRAV strains circulating in cattle population in Türkiye, filling a significant gap in the global and national molecular epidemiology of BRAV. These data will serve as a baseline for future large-scale surveillance in our country.

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Cite This Article

Aksoy, E., Şenel, Y., Azkur, A. K. (2026). First Genetic Characterization and Phylogenetic Analysis of Bovine Rhinitis A Virus in Türkiye. Turkish Journal of Veterinary Research, Volume: 10 Issue: 2. https://doi.org/10.47748/tjvr.1922521

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