Results 71 to 80 of about 2,300 (171)

Avian influenza overview December 2025–February 2026

open access: yesEFSA Journal, Volume 24, Issue 3, March 2026.
Abstract Between 29 November 2025 and 27 February 2026, 2514 highly pathogenic avian influenza (HPAI) A(H5) virus detections were reported in domestic (406) and wild (2108) birds in 32 countries in Europe. Albeit still at high levels after the peak was reached at the beginning of the current reporting period, the weekly number of detections has since ...
European Food Safety Authority (EFSA)   +16 more
wiley   +1 more source

Role for migratory wild birds in the global spread of avian influenza H5N8 [PDF]

open access: yesScience, 2016
Migration of influenza in wild birds Virus surveillance in wild birds could offer an early warning system that, combined with adequate farm hygiene, would lead to effective influenza control in poultry units. The Global Consortium for H5N8 and Related Influenza Viruses found that the H5 segment common to the highly pathogenic avian influenza ...
Lycett, Samantha S.J.   +38 more
openaire   +9 more sources

DNA Vaccine Encoding a Modified Hemagglutinin Trimer of Avian Influenza A Virus H5N8 Protects Mice from Viral Challenge

open access: yesVaccines
The development of a safe and effective vaccine against avian influenza A virus (AIV) H5N8 is relevant due to the widespread distribution of this virus in the bird population and the existing potential risk of human infection, which can lead to ...
Victoria R. Litvinova   +16 more
doaj   +1 more source

Accelerate the Highly Efficient Development of mRNA Vaccines Through Advanced Computational Methods

open access: yesMedComm, Volume 7, Issue 2, February 2026.
This review explores the recent advancements in applying computational methods to optimize mRNA vaccines, with a primary focus on improvements in sequence design and delivery systems. ABSTRACT mRNA medicine is an emerging therapeutic approach that utilizes messenger RNA to synthesize functional proteins directly within target cells.
Ruichu Gu   +5 more
wiley   +1 more source

Annual Global Habitat Maps of Avian Influenza Host Birds From 2000 to 2022

open access: yesDiversity and Distributions, Volume 32, Issue 2, February 2026.
ABSTRACT Introduction and Aim Long‐term changes in wildlife habitats are fundamental for understanding biodiversity change and the ecological contexts that may shape opportunities for host contact or exposure. Avian influenza virus (AIV), one of the most pressing zoonotic threats, is maintained primarily in wild birds whose habitats are undergoing ...
Qiang Zhang   +9 more
wiley   +1 more source

Waterfowl Move Less in Heterogeneous and Human‐Populated Landscapes, With Implications for Spread of Avian Influenza Viruses

open access: yesEcology Letters, Volume 29, Issue 1, January 2026.
We show that non‐migratory waterfowl movement distances are shorter in areas of high land cover heterogeneity and human population density, and that these movement distances are related to the spread of highly pathogenic avian influenza. These results suggest that habitat management could contribute to the spread of these viruses.
Claire S. Teitelbaum   +67 more
wiley   +1 more source

Sub-Saharan Africa and Eurasia Ancestry of Reassortant Highly Pathogenic Avian Influenza A(H5N8) Virus, Europe, December 2019

open access: yesEmerging Infectious Diseases, 2020
We report detection of a highly pathogenic avian influenza A(H5N8) clade 2.3.4.4b virus in Europe. This virus was generated by reassortment between H5N8 subtype virus from sub-Saharan Africa and low pathogenicity avian influenza viruses from Eurasia.
Edyta Świętoń   +8 more
doaj   +1 more source

Detection of Two High Pathogenicity Avian Influenza Virus (HPAIV) Subtypes, H5N1 and H5N5, in a Mass Mortality Event in Wild Seabirds and Co‐Location With Dead Seals

open access: yesTransboundary and Emerging Diseases, Volume 2026, Issue 1, 2026.
H5Nx Clade 2.3.4.4b high pathogenicity avian influenza viruses (HPAIVs) have been detected repeatedly in Great Britain (GB) since autumn 2020, with H5N1 dominating detections but with low level detection of H5N5 during 2025. Globally, these viruses have caused mass mortalities in captive and wild avian and mammalian populations, including terrestrial ...
Marco Falchieri   +19 more
wiley   +1 more source

Migratory Bird and Marine Mammal Surveillance Fails to Find Evidence for an HPAI H5N1 2.3.4.4b Incursion Into Australia in 2025

open access: yes
Influenza and Other Respiratory Viruses, Volume 20, Issue 6, June 2026.
Michelle Wille   +18 more
wiley   +1 more source

From Clustered to Sporadic: Structural Shifts in the Spatiotemporal Dynamics of HPAI Following the 2017 Policy Reinforcement in South Korea (2003–2025)

open access: yesTransboundary and Emerging Diseases, Volume 2026, Issue 1, 2026.
Highly pathogenic avian influenza (HPAI) is a devastating viral disease causing substantial economic losses in the poultry industry and posing potential zoonotic risks. Located along the East Asian–Australasian Flyway (EAAF), South Korea has experienced recurrent outbreaks of HPAI since 2003.
Sung Dae Park   +3 more
wiley   +1 more source

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