Genetic Sequences of Highly Pathogenic Avian Influenza …
Dec 26, 2024 · This avian influenza A(H5N1) virus genotype is different from the B3.13 genotype spreading widely and causing outbreaks in dairy cows, poultry, and other animals, with sporadic human cases in the United States. Deep sequencing of the genetic sequences from two clinical specimens from the patient in Louisiana was performed to look for changes ...
FluGenome: a web tool for genotyping influenza A virus - PMC
Most importantly, study of the influenza genomic structure, namely genotyping, could reveal mechanisms of virus evolution, spread and disease pathogenesis. The influenza A genome consists of eight negative-stranded RNA segments that encode at least 10 viral proteins (12).
Genotyping and detection of common avian and human origin-influenza …
A reliable CL detection oligonucleotide microarray was developed to genotype and detected avian influenza A (H7N9), avian influenza A (H5N1), 2009 influenza A (H1N1), seasonal influenza A (H1N1), and seasonal influenza A (H3N2).
Genotypic clustering of H5N1 avian Influenza viruses in North …
Nov 22, 2024 · Here, we performed ordination and clustering analyses on sequence data from H5N1 viruses identified in North America between January 2020 to December 2023 to visualize virus genotypic diversity in poultry and wildlife populations.
Genomic characterization of highly pathogenic H5 avian influenza ...
May 23, 2024 · The ongoing panzootic of highly pathogenic H5 clade 2.3.4.4b avian influenza (HPAI) spread to North America in late 2021, with detections of HPAI viruses in Alaska beginning in April 2022. HPAI viruses have since spread across the state, affecting many species of wild birds as well as domestic poultry and wild mammals.
Technical Update: Summary Analysis of the Genetic Sequence of a …
Dec 10, 2024 · CDC provides an update on genetic sequencing of the first pediatric case of avian influenza A (H5N1) virus, or "H5N1 bird flu," in the United States.
Origin, spread, and interspecies transmission of a dominant genotype …
The H9N2 subtype of avian influenza viruses (AIVs) is widely prevalent in poultry and wild birds globally, with occasional transmission to humans. ... Origin, spread, and interspecies transmission of a dominant genotype of BJ/94 lineage H9N2 avian influenza viruses with increased threat. Yong Zhou. Yong Zhou.
Genetic and Pathogenic Characterization of Avian Influenza Virus …
Jul 12, 2022 · Phylogenetic and genotyping analysis of 89 avian influenza viruses (AIVs). (A to E) Phylogenetic trees of the H1 (A), H5 (B), H6 (C), H9 (D), and H10 (E) gene segments. The WHO classification was used to describe the subclades of clade 2.3.4.4 HPH5 viruses.
Genotype Diversity, Wild Bird-to-Poultry Transmissions, and Farm …
Jan 20, 2023 · In this study, we present a whole genome sequence and a phylogenetic analysis of 57 H5N1 HPAI and two low pathogenic avian influenza (LPAI) H5N1 strains collected in the Czech Republic during 2021/2022. Phylogenetic analysis revealed close relationships between H5N1 genomes from poultry and wild birds and secondary transmission in commercial geese.
Digital genotyping of avian influenza viruses of H7 subtype …
May 1, 2012 · We developed a digital genotyping of avian influenza viruses. We characterized the central European H7 influenza A viruses from 2007 to 2011. We characterized the genetic relationships between various influenza virus subtypes. The digital genotyping provides a novel and powerful genotyping approach. 1. Introduction.