First detection and molecular characterization of influenza D virus in livestock from Kazakhstan reveals circulation of the D/Yama2019 lineage
Frontiers in Veterinary Science·
- DOI
- 10.3389/fvets.2026.1911871
- PMID
- —
- PMCID
- —
- OpenAlex
- —
- Study type
- Genomic study
- Publisher
- Frontiers Media SA
- Article type
- journal-article
- Integrity
- current
Why this research matters now
Identifying the virus in a new territory emphasizes the necessity for sustained genomic monitoring to evaluate ecological spread, animal health implications, and potential cross-species dynamics.
Structured evidence summary
Research question
The investigation sought to determine whether influenza D virus circulates among domestic livestock in Kazakhstan and to characterize its genetic profile, addressing a documented gap in regional virological data.
Study design
Researchers conducted cross-sectional active surveillance spanning 2023 through 2026, utilizing reverse transcription polymerase chain reaction assays followed by Sanger sequencing and phylogenetic reconstruction to analyze collected specimens.
Population and setting
The sampling framework encompassed multiple geographical zones within Kazakhstan, focusing on four domestic animal categories including cattle, camels, Maral deer, and swine.
Main findings
Molecular screening identified viral RNA in eleven subjects out of eight hundred sixty-seven tested individuals, establishing a one-point-two-seven percent detection rate. Sequence comparison placed the isolated strains within the D/Yama2019 clade, demonstrating substantial genetic alignment with existing Asian variants. This represents the inaugural national documentation of the pathogen and indicates a more extensive regional presence than earlier records suggested.
Public-health relevance
Identifying the virus in a new territory emphasizes the necessity for sustained genomic monitoring to evaluate ecological spread, animal health implications, and potential cross-species dynamics.
Important limitations
The provided text does not outline specific methodological weaknesses or statistical power constraints inherent to the sampling strategy. Accordingly, this assessment depends exclusively on the submitted abstract and catalog information, necessitating examination of the complete manuscript for rigorous appraisal.
GIDS interpretation
This record functions as a baseline genomic reference for Central Asian viral ecology, offering taxonomic classification data that can inform future research trajectories and database indexing without indicating immediate operational alert levels.
Related GIDS surveillance
Literature context does not validate, explain, or change a surveillance signal. Exact and contextual relationships are shown separately.
Evidence relationships
This article has 9 auditable classifier relationships to diseases, places, topics, and study design.