Results 1 to 10 of about 525 (67)

Diverse infectivity, transmissibility, and pathobiology of clade 2.3.4.4 H5Nx highly pathogenic avian influenza viruses in chickens

open access: yesEmerging Microbes and Infections, 2023
Clade 2.3.4.4 Eurasian lineage H5Nx highly pathogenic avian influenza virus (HPAIV) has become the globally dominant clade and caused global outbreaks since 2014. The clade 2.3.4.4 viruses have evolved into eight hemagglutinin subgroups (2.3.4.4a-h).
, Dong-Hun Lee, Kateri Bertran
exaly   +3 more sources

Neuraminidase reassortment and oseltamivir resistance in clade 2.3.4.4b A(H5N1) viruses circulating among Canadian poultry, 2024

open access: yesEmerging Microbes and Infections
We report the detection of a clade 2.3.4.4b A(H5N1) reassortant virus with a neuraminidase surface protein derived from a North American lineage low-pathogenic avian influenza virus.
Cassidy Erdelyan   +2 more
exaly   +3 more sources

Re-Invasion of H5N8 High Pathogenicity Avian Influenza Virus Clade 2.3.4.4b in Hokkaido, Japan, 2020

open access: yesViruses, 2020
Global dispersion of high pathogenicity avian influenza (HPAI), especially that caused by H5 clade 2.3.4.4, has threatened poultry industries and, potentially, human health. An HPAI virus, A/northern pintail/Hokkaido/M13/2020 (H5N8) (NP/Hok/20) belonging
Yoshihiro Sakoda   +2 more
exaly   +3 more sources

Phylogenetic and Phylogeographic Analysis of the Highly Pathogenic H5N6 Avian Influenza Virus in China

open access: yesViruses, 2022
The clade 2.3.4.4b H5N8 avian influenza viruses (AIVs) have caused the loss of more than 33 million domestic poultry worldwide since January 2020. Novel H5N6 reassortants with hemagglutinin (HA) from clade 2.3.4.4b H5N8 AIVs are responsible for multiple ...
Hanlin Liu   +5 more
doaj   +1 more source

Highly Pathogenic Avian Influenza (H5N1) in Humans after the emergence of clade 2.3.4.4b in 2020.

open access: yesGlobal Biosecurity, 2023
The highly pathogenic avian influenza virus A (HPAI) H5N1 was first identified in a farmed goose in 1996 from China. High pathogenic avian influenza viruses cause severe disease in poultry and represent a smaller proportion of avian influenzas.
Haley Stone   +4 more
doaj   +1 more source

Highly Pathogenic Avian Influenza Virus (H5N1) Clade 2.3.4.4b Introduced by Wild Birds, China, 2021

open access: yesEmerging Infectious Diseases, 2023
Highly pathogenic avian influenza (HPAI) subtype H5N1 clade 2.3.4.4b virus has spread globally, causing unprecedented large-scale avian influenza outbreaks since 2020.
Jingman Tian   +13 more
doaj   +1 more source

Low Susceptibility of Pigs against Experimental Infection with HPAI Virus H5N1 Clade 2.3.4.4b

open access: yesEmerging Infectious Diseases, 2023
We found that nasal and alimentary experimental exposure of pigs to highly pathogenic avian influenza virus H5N1 clade 2.3.4.4b was associated with marginal viral replication, without inducing any clinical manifestation or pathological changes.
Annika Graaf   +6 more
doaj   +1 more source

Highly Pathogenic Avian Influenza A(H5Nx) Virus of Clade 2.3.4.4b Emerging in Tibet, China, 2021

open access: yesMicrobiology Spectrum, 2022
H5N8 and H5N1 highly pathogenic avian influenza viruses (AIVs) of clade 2.3.4.4b were isolated from dead migratory birds and fecal samples collected in Tibet, China, in May 2021.
Yi Li   +20 more
doaj   +1 more source

Highly Pathogenic Avian Influenza A(H5N8) Virus Clade 2.3.4.4b, Western Siberia, Russia, 2020

open access: yesEmerging Infectious Diseases, 2021
Two variants of highly pathogenic avian influenza A(H5N8) virus were detected in dead poultry in Western Siberia, Russia, during August and September 2020.
Ivan Sobolev   +15 more
doaj   +1 more source

Highly Pathogenic Avian Influenza A(H5N1) Clade 2.3.4.4b Virus in Poultry, Benin, 2021

open access: yesEmerging Infectious Diseases, 2022
In August 2021, we detected highly pathogenic avian influenza A(H5N1) clade 2.3.4.4b viruses in poultry in southern Benin. The isolates were genetically similar to H5N1 viruses of clade 2.3.4.4b isolated during the same period in Africa and Europe.
Idrissa Nonmon Sanogo   +9 more
doaj   +1 more source

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