Signore AV, Joseph T, Ranadheera C, Erdelyan CNG,. Neuraminidase reassortment and oseltamivir resistance in clade 2.3.4.4b A(H5N1) viruses circulating among Canadian poultry, 2024. Emerg Microbes Infect. 2025 Feb 18:2469643. Abstract
submitted by kickingbird at Feb, 20, 2025 from Emerg Microbes Infect. 2025 Feb 18:2469643 (via https://www.tandfonline.com/doi/full/10.1080/22221751.2025.2)
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. This virus caused ... Wu J, Zhang X, Zhao Y, Zhang S, Wang Y, Yang W, Li. North American-Origin Influenza A (H10) viruses in Eurasian Wild Birds (2022-2024): Implications for the Emergence of Human H10N5 Virus. Emerg Microbes Infect. 2025 Feb 17:2465308. Abstract
submitted by kickingbird at Feb, 18, 2025 from Emerg Microbes Infect. 2025 Feb 17:2465308 (via https://www.tandfonline.com/doi/full/10.1080/22221751.2025.2)
During our surveillance of avian influenza viruses (AIVs) in wild birds across China, H10Nx viruses were isolated from diverse migratory flyways between 2022 and 2024. We identified one wild-bird H10N5 ... Cheng Z, Sun Y, Shen Y, Wu X, Pan L, Wu H, Bai Y,. A Single Mutation at Position 214 of Influenza B Hemagglutinin Enhances Cross-Neutralization. Emerg Microbes Infect. 2025 Feb 17:2467770. Abstract
submitted by kickingbird at Feb, 18, 2025 from Emerg Microbes Infect. 2025 Feb 17:2467770 (via https://www.tandfonline.com/doi/full/10.1080/22221751.2025.2)
High variability of influenza B virus (IBV) hemagglutinin (HA) impairs the cross- neutralization ability of vaccines, leading to reduce efficacy. We identified significant differences in cross-neutralization ... Oona Liedes, etc.,al. [preprint]Inactivated Zoonotic Influenza A(H5N8) Vaccine Induces Robust Antibody Responses Against Recent Highly Pathogenic Avian Influenza Clade 2.3.4.4b A(H5N1) Viruses. https://doi.org/10.1101/2025.02.12.25322044. Abstract
submitted by kickingbird at Feb, 17, 2025 from https://doi.org/10.1101/2025.02.12.25322044 (via https://www.medrxiv.org/content/10.1101/2025.02.12.25322044v)
In 2023, Finland faced an outbreak of highly pathogenic avian influenza caused by clade 2.3.4.4b A(H5N1) viruses, which spread from wild birds to fur farms. Vaccinations of individuals at-risk, such as ... Han J, Kim S, Kang D, Lee SH, Cho AY, Lee H, Kwon. Near-Infrared Long-Lived Luminescent Nanoparticle-Based Time-Gated Imaging for Background-Free Detection of Avian Influenza Virus. ACS Sens. 2025 Feb 15. Abstract
submitted by kickingbird at Feb, 17, 2025 from ACS Sens. 2025 Feb 15 (via https://pubs.acs.org/doi/10.1021/acssensors.4c03202)
Near-infrared (NIR)-to-NIR upconversion nanoparticles (UCNPs) are promising materials for biomedical imaging and sensing applications. However, UCNPs with long lifetimes continue to face the limitation ... Kobayashi D, Hiono T, Arakawa H, Kaji H, Ohkawara. Deglycosylation and truncation in the neuraminidase stalk are functionally equivalent in enhancing the pathogenicity of a high pathogenicity avian influenza virus in chickens. J Virol. 2025 Feb 14:e0147824. Abstract
submitted by kickingbird at Feb, 15, 2025 from J Virol. 2025 Feb 14:e0147824 (via https://journals.asm.org/doi/10.1128/jvi.01478-24)
Influenza A viruses with fewer amino acids in the neuraminidase (NA) stalk domain are primarily isolated from chickens rather than wild ducks, indicating that a shortened NA stalk is considered an adaptation ... Kaitlyn M. Sarlo Davila, etc.,al. [preprint]Transmission of highly pathogenic avian influenza H5N1 to calves fed unpasteurized milk from experimentally infected cows. https://doi.org/10.31220/agriRxiv.2025.0030. Abstract
submitted by kickingbird at Feb, 14, 2025 from https://doi.org/10.31220/agriRxiv.2025.0030 (via https://www.cabidigitallibrary.org/doi/10.31220/agriRxiv.202)
Highly pathogenic avian influenza (HPAI) H5N1 clade 2.3.4.4b genotype B3.13 was confirmed in a dairy cow in Texas on March 25, 2024, by the US Department of Agriculture (USDA) National Veterinary Services ... Peter Cronin, Jurre Siegers, Vireak Heang et al. [preprint]Air sampling accurately captures circulating zoonotic viral diversity emerging from poultry live-animal markets. https://doi.org/10.21203/rs.3.rs-5682962/v1. Abstract
submitted by kickingbird at Feb, 14, 2025 from https://doi.org/10.21203/rs.3.rs-5682962/v1 (via https://www.researchsquare.com/article/rs-5682962/v1)
Environmental surveillance has emerged as a pivotal strategy for early detection of pathogens that pose threats to humans (1) but has not been utilized for zoonotic agents. In Asia, live-bird markets (LBMs) ... Liang Wang, George F. Gao. A brief history of human infections with H5Ny avian influenza viruses. Cell Host & Microbe, Volume 33, Issue 2, 176 - 181. Abstract
submitted by kickingbird at Feb, 14, 2025 from Cell Host & Microbe, Volume 33, Issue 2, 176 - 181 (via https://www.cell.com/cell-host-microbe/abstract/S1931-3128(2)
The H5 subtype of avian influenza viruses (AIVs) presents a continued threat to human health, intensifying with the H5N1 outbreak in cattle herds and onward transmission to humans. In this commentary, ... Alexander Nagy, Lenka ?erníková, Kamil Sedlák. [preprint]Genetic data and meteorological conditions: unravelling the windborne transmission of H5N1 high-pathogenicity avian influenza between commercial poultry outbreaks. https://doi.org/10.1101/2025.02.12.637829. Abstract
submitted by kickingbird at Feb, 13, 2025 from https://doi.org/10.1101/2025.02.12.637829 (via https://www.biorxiv.org/content/10.1101/2025.02.12.637829v1)
Understanding the transmission routes of high-pathogenicity avian influenza (HPAI) is crucial for developing effective control measures to prevent its spread. In this context, windborne transmission, the ... Kaler L, Engle EM, Corkran M, Iverson E, Boboltz A. Mucus Physically Restricts Influenza A Viral Particle Access to the Epithelium. Adv Biol (Weinh). 2025 Feb 12:e2400329. Abstract
submitted by kickingbird at Feb, 13, 2025 from Adv Biol (Weinh). 2025 Feb 12:e2400329 (via https://onlinelibrary.wiley.com/doi/10.1002/adbi.202400329)
Prior work suggests influenza A virus (IAV) crosses the airway mucus barrier in a sialic acid-dependent manner through the actions of the viral envelope proteins, hemagglutinin, and neuraminidase. However, ... Sun Y, Wei Y, Han X, Wang Y, Yin Q, Zhang Y, Yang. Effect of Inoculation Volume on a Mouse Model of Influenza Virus Infected with the Same Viral Load. Vaccines. 2025; 13(2):173. Abstract
submitted by kickingbird at Feb, 13, 2025 from Vaccines. 2025; 13(2):173 (via https://www.mdpi.com/2076-393X/13/2/173)
Background: Influenza is a highly contagious respiratory disease that poses significant health and economic burdens. Mice are commonly used as animal models for studying influenza virus pathogenesis and ... Partlow EA, Jaeggi-Wong A, Planitzer SD, Berg N, L. Influenza A virus rapidly adapts particle shape to environmental pressures. Nat Microbiol. 2025 Feb 10. Abstract
submitted by kickingbird at Feb, 12, 2025 from Nat Microbiol. 2025 Feb 10 (via https://www.nature.com/articles/s41564-025-01925-9)
Enveloped viruses such as influenza A virus (IAV) often produce a mixture of virion shapes, ranging from 100 nm spheres to micron-long filaments. Spherical virions use fewer resources, while filamentous ... Yang, F., Cheng, L., Liu, F. et al. Genetic and molecular characterization of a novel reassortant H3N2 influenza virus from a sick pig in Eastern China in 2019. Vet Res 56, 38 (2025). Abstract
submitted by kickingbird at Feb, 11, 2025 from Vet Res 56, 38 (2025) (via https://link.springer.com/article/10.1186/s13567-025-01462-7)
Swine influenza viruses (SIVs) cause clinical respiratory symptoms associated with high mortality rates among pigs. Because pigs can be a “mixing vessel” for influenza viruses, the SIV might pose a serious ... Sergio M. Qui?ones-Parra et al. Molecular determinants of cross-strain influenza A virus recognition by αβ T cell receptors. Sci. Immunol.10,eadn3805(2025). Abstract
submitted by kickingbird at Feb, 10, 2025 from Sci. Immunol.10,eadn3805(2025) (via https://www.science.org/doi/10.1126/sciimmunol.adn3805)
Cross-reactive αβ T cell receptors (TCRs) recognizing multiple peptide variants can provide effective control of rapidly evolving viruses yet remain understudied. By screening 12 naturally occurring influenza-derived ... Nobrega DB, French JE, Kelton DF. A scoping review of the testing of bulk tank milk to detect nonbacterial pathogens or herd exposure to nonbacterial pathogens in dairy cattle. J Dairy Sci. 2023 Aug;106(8):5636-5658. Abstract
submitted by kickingbird at Feb, 10, 2025 from J Dairy Sci. 2023 Aug;106(8):5636-5658 (via https://www.journalofdairyscience.org/article/S0022-0302(23))
In this scoping review, we characterized the literature reporting on the testing of bulk milk samples to detect microorganisms other than bacteria that can cause diseases in dairy cattle, including viruses, ... Ploegaert TC, Tijhaar E, Lam TJ, Taverne-Thiele A,. Natural antibodies in bovine milk and blood plasma: variability among cows, repeatability within cows, and relation between milk and plasma titers. Vet Immunol Immunopathol. 2011 Nov 15;144(1-2):88-. Abstract
submitted by kickingbird at Feb, 10, 2025 from Vet Immunol Immunopathol. 2011 Nov 15;144(1-2):88- (via https://www.sciencedirect.com/science/article/abs/pii/S01652)
Innate immunity plays an important role in preventing (barrier function) or combating infection (effector function). An important humoral component of innate immunity is formed by natural antibodies (NAb). ... Crawshaw TR, Brown IH, Essen SC, Young SC. Significant rising antibody titres to influenza A are associated with an acute reduction in milk yield in cattle. Vet J. 2008 Oct;178(1):98-102. Abstract
submitted by kickingbird at Feb, 10, 2025 from Vet J. 2008 Oct;178(1):98-102 (via https://www.sciencedirect.com/science/article/abs/pii/S10900)
Sporadic cases of an acute fall in milk production, "milk drop", were investigated in a Holstein Friesian dairy herd in Devon. The investigation was a case control study with two controls per case. Paired ... Carla Daniela Fiorito, etc.,al. [preprint]Pathology of Influenza A (H5N1) infection in pinnipeds reveals novel tissue tropism and vertical transmission. https://doi.org/10.1101/2025.02.07.636856. Abstract
submitted by kickingbird at Feb, 10, 2025 from https://doi.org/10.1101/2025.02.07.636856 (via https://www.biorxiv.org/content/10.1101/2025.02.07.636856v1)
In 2023, an unprecedented outbreak of highly pathogenic avian influenza (HPAI) H5N1 resulted in the death of thousands of pinnipeds along the Argentinean coast, raising concerns about its ecological and ... DCA Moraes, etc.,al. Assessment of individual and population-based sampling for detection of Influenza A virus RNA in breeding swine herds. Veterinary Microbiology. Abstract
submitted by kickingbird at Feb, 9, 2025 from Veterinary Microbiology (via https://www.sciencedirect.com/science/article/abs/pii/S03781)
Sample types currently used for Influenza A virus (IAV) surveillance in swine farms vary in sensitivity, convenience of collection, and herd representativeness. Family oral fluids are an effective population-based ... 6499 items, 20/Page, Page[38/325][|<<] [|<] [31] [32] [33] [34] [35] [36] [37] [38] [39] [40] [>|] [>>|] |
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