European Food Safety Authority; European Centre fo. Avian influenza overview March-June 2024. EFSA J. 2024 Jul 19;22(7):e8930. Abstract
submitted by kickingbird at Jul, 22, 2024 from EFSA J. 2024 Jul 19;22(7):e8930 (via https://efsa.onlinelibrary.wiley.com/doi/abs/10.2903/j.efsa.)
Between 16 March and 14 June 2024, 42 highly pathogenic avian influenza (HPAI) A(H5) virus detections were reported in domestic (15) and wild (27) birds across 13 countries in Europe. Although the overall ... Chow ICL, Wong SS. Immunological imprinting and risks of influenza B virus infection. Nat Immunol. 2024 Jul 19. Abstract
submitted by kickingbird at Jul, 22, 2024 from Nat Immunol. 2024 Jul 19 (via https://www.nature.com/articles/s41590-024-01906-w)
Immunological imprinting early in life has been proposed to influence the risk of infection by influenza viruses later on — but hard evidence for this has been lacking. A new study now shows how this can ... Sun J, Kuai L, Zhang L, Xie Y, Zhang Y, Li Y, Peng. NS2 induces an influenza A RNA polymerase hexamer and acts as a transcription to replication switch. EMBO Rep. 2024 Jul 18. Abstract
submitted by kickingbird at Jul, 19, 2024 from EMBO Rep. 2024 Jul 18 (via https://www.embopress.org/doi/full/10.1038/s44319-024-00208-)
Genome transcription and replication of influenza A virus (FluA), catalyzed by viral RNA polymerase (FluAPol), are delicately controlled across the virus life cycle. A switch from transcription to replication ... Wu J, Wan Z, Qian K, Shao H, Ye J, Qin A. The amino acid variation at hemagglutinin sites 145, 153, 164 and 200 modulate antigenicity andreplication of H9N2 avian influenza virus. Vet Microbiol. 2024 Jul 15;296:110188. Abstract
submitted by kickingbird at Jul, 18, 2024 from Vet Microbiol. 2024 Jul 15;296:110188 (via https://www.sciencedirect.com/science/article/abs/pii/S03781)
H9N2 avian influenza virus (AIV), one of the predominant subtypes circulating in the poultry industry, inflicts substantial economic damage. Mutations in the hemagglutinin (HA) and neuraminidase (NA) proteins ... Catalan Saenz HS, Cruz-Ausejo L. Preventive, safety and control measures against Avian Influenza A(H5N1) in occupationally exposed groups: A scoping review. One Health. 2024 Jun 17;19:100766. Abstract
submitted by kickingbird at Jul, 18, 2024 from One Health. 2024 Jun 17;19:100766 (via https://www.sciencedirect.com/science/article/pii/S235277142)
Introduction: During the outbreak of avian influenza, A (H5N1) (IA) in wild and domestic birds recorded in January 2023, the epidemiological alert has been extended due to its potential contagion to humans, ... Kuryshko M, Landmann M, Luttermann C, Ulrich R, Ab. In turkeys, unlike chickens, the non-structural NS1 protein does not play a significant role in the replication and tissue tropism of the H7N1 avian influenza virus. Virulence. 2024 Dec;15(1):2379371. Abstract
submitted by kickingbird at Jul, 18, 2024 from Virulence. 2024 Dec;15(1):2379371 (via https://www.tandfonline.com/doi/full/10.1080/21505594.2024.2)
The economic losses caused by high pathogenicity (HP) avian influenza viruses (AIV) in the poultry industry worldwide are enormous. Although chickens and turkeys are closely related Galliformes, turkeys ... Cai M, Wei Z, Hu X, Ji Y, Li S, Huang J, Jin R, Li. The evolution, complexity, and diversity of swine influenza viruses in China: A hidden public health threat. Virology. 2024 Jul 8;598:110167. Abstract
submitted by kickingbird at Jul, 16, 2024 from Virology. 2024 Jul 8;598:110167 (via https://www.sciencedirect.com/science/article/abs/pii/S00426)
Swine influenza viruses (SIVs), including H1N1, H1N2, and H3N2, have spread throughout the global pig population. Potential pandemics are a concern with the recent sporadic cross-species transmission of ... Karakus, U., Sempere Borau, M., Martínez-Barragán, P. et al. MHC class II proteins mediate sialic acid independent entry of human and avian H2N2 influenza A viruses. Nat Microbiol. 2024 Jul 15. Abstract
submitted by kickingbird at Jul, 16, 2024 from Nat Microbiol. 2024 Jul 15 (via https://www.nature.com/articles/s41564-024-01771-1)
Influenza A viruses (IAV) pose substantial burden on human and animal health. Avian, swine and human IAV bind sialic acid on host glycans as receptor, whereas some bat IAV require MHC class II complexes ... Cheng-Shun Hsueh, etc.,al. Histopathologic Features and Viral Antigen Distribution of H5N1 Highly Pathogenic Avian Influenza Virus Clade 2.3.4.4b from the 2022–2023 Outbreak in Iowa Wild Birds. Avian Dis (2024). Abstract
submitted by kickingbird at Jul, 16, 2024 from Avian Dis (2024) (via https://meridian.allenpress.com/avian-diseases/article-abstr)
In 2022, a new epornitic of H5N1 highly pathogenic avian influenza (HPAI) virus clade 2.3.4.4b emerged in U.S. domestic poultry with high prevalence in wild bird populations. We describe pathological findings ... Singh G, Trujillo JD, McDowell CD, Matias-Ferreyra. Detection and characterization of H5N1 HPAIV in environmental samples from a dairy farm. Virus Genes. 2024 Jul 15. Abstract
submitted by kickingbird at Jul, 16, 2024 from Virus Genes. 2024 Jul 15 (via https://link.springer.com/article/10.1007/s11262-024-02085-4)
The recent expansion of HPAIV H5N1 infections in terrestrial mammals in the Americas, most recently including the outbreak in dairy cattle, emphasizes the critical need for better epidemiological monitoring ... Hu X, Saxena A, Magstadt DR, Gauger PC, Burrough E. Genomic Characterization of Highly Pathogenic Avian Influenza A H5N1 Virus Newly Emerged in Dairy Cattle. Emerg Microbes Infect. 2024 Jul 15:2380421. Abstract
submitted by kickingbird at Jul, 16, 2024 from Emerg Microbes Infect. 2024 Jul 15:2380421 (via https://www.tandfonline.com/doi/full/10.1080/22221751.2024.2)
In March 2024, the emergence of highly pathogenic avian influenza (HPAI) A (H5N1) infections in dairy cattle was detected in United States for the first time. We genetically characterize HPAI viruses from ... Roach SN, Shepherd FK, Mickelson CK, Fiege JK, Thi. Tropism for ciliated cells is the dominant driver of influenza viral burst size in the human airway. PNAS 2024 Jul 30;121(31):e2320303121. Abstract
submitted by kickingbird at Jul, 16, 2024 from PNAS 2024 Jul 30;121(31):e2320303121 (via https://www.pnas.org/doi/10.1073/pnas.2320303121)
Influenza viruses pose a significant burden on global human health. Influenza has a broad cellular tropism in the airway, but how infection of different epithelial cell types impacts replication kinetics ... Jiayun Yang, etc.,al. [preprint]The Haemagglutinin Genes of the UK Clade 2.3.4.4b H5N1 Avian Influenza Viruses from 2020 to 2022 Retain Strong Avian Phenotype. https://doi.org/10.1101/2024.07.09.602706. Abstract
submitted by kickingbird at Jul, 15, 2024 from https://doi.org/10.1101/2024.07.09.602706 (via https://www.biorxiv.org/content/10.1101/2024.07.09.602706v1)
Since 2020, the United Kingdom (UK) has suffered repeated epizootics of clade 2.3.4.4b H5 high pathogenicity avian influenza viruses (HPAIVs) in wild birds and poultry, resulting in substantial economic ... Ryota Tanaka, etc.,al. [preprint]In vitro one-pot construction of influenza viral genomes for virus particle synthesis based on reverse genetics system. https://doi.org/10.1101/2024.07.12.603202. Abstract
submitted by kickingbird at Jul, 14, 2024 from https://doi.org/10.1101/2024.07.12.603202 (via https://www.biorxiv.org/content/10.1101/2024.07.12.603202v1)
The reverse genetics system, which allows the generation of influenza viruses from plasmids encoding viral genome, is a powerful tool for basic research on viral infection mechanisms and application research ... Amy L. Baker, etc.,al. [preprint]Experimental reproduction of viral replication and disease in dairy calves and lactating cows inoculated with highly pathogenic avian influenza H5N1 clade 2.3.4.4b. https://doi.org/10.1101/2024.07.12.603337. Abstract
submitted by kickingbird at Jul, 14, 2024 from https://doi.org/10.1101/2024.07.12.603337 (via https://www.biorxiv.org/content/10.1101/2024.07.12.603337v1)
Highly pathogenic avian influenza (HPAI) H5N1 of the hemagglutinin clade 2.3.4.4b was detected in the United States in late 2021 and continues to circulate in all four North American flyways to date. In ... Hang Gong, Ganping Cai, Chunyan Chen, Feng Chen, C. Construction of a monoclonal molecular imprinted sensor with high affinity for specific recognition of influenza A virus subtype. Talanta 2024, 126568. Abstract
submitted by kickingbird at Jul, 14, 2024 from Talanta 2024, 126568 (via https://www.sciencedirect.com/science/article/abs/pii/S00399)
Although molecular imprinting technology has been widely used in the construction of virus sensors, it is still a great challenge to identify subtypes viruses specifically because of their high similarity ... Kang Sik Nam, etc., al. Air sampling and simultaneous detection of airborne influenza virus via gold nanorod-based plasmonic PCR. Journal of Hazardous Materials. Abstract
submitted by kickingbird at Jul, 14, 2024 from Journal of Hazardous Materials (via https://www.sciencedirect.com/science/article/abs/pii/S03043)
Reliable and sensitive virus detection is essential to prevent airborne virus transmission. The polymerase chain reaction (PCR) is one of the most compelling and effective diagnostic techniques for detecting ... Laith AL-Eitan, Iliya Khair, Zaid Shakhatreh, D. Epidemiology, biosafety, and biosecurity of Avian Influenza: Insights from the East Mediterranean region. Reviews in Medical Virology Vol 34, Issue 4. Abstract
submitted by kickingbird at Jul, 14, 2024 from Reviews in Medical Virology Vol 34, Issue 4 (via https://onlinelibrary.wiley.com/doi/10.1002/rmv.2559)
The World Organization for Animal Health defines Avian Influenza Virus as a highly infectious disease caused by diverse subtypes that continue to evolve rapidly, impacting poultry species, pet birds, wild ... Shubin Li, Xuebin Peng, MinJie Wang, Wenqian Wa. Influenza A Virus Utilizes the Nasolacrimal System to Establish Respiratory Infection after Ocular Exposure in the Swine Model. Transboundary and Emerging Diseases Vol 2024. Abstract
submitted by kickingbird at Jul, 14, 2024 from Transboundary and Emerging Diseases Vol 2024 (via https://onlinelibrary.wiley.com/doi/10.1155/2024/8192499)
Influenza A virus (IAV) can rapidly disseminate among animals through various transmission routes, with emerging evidence suggesting the ocular surface as an important entrance. However, it remains unclear ... Minghui Li, etc.,al. Spatiotemporal and Species-Crossing Transmission Dynamics of Subclade 2.3.4.4b H5Nx HPAIVs. Transboundary and Emerging Diseases Vol 2024. Abstract
submitted by kickingbird at Jul, 14, 2024 from Transboundary and Emerging Diseases Vol 2024 (via https://onlinelibrary.wiley.com/doi/10.1155/2024/2862053)
Subclade 2.3.4.4b H5Nx highly pathogenic avian influenza (HPAI) viruses, emerged in 2013 with multiple subtypes of H5N8, H5N1, and H5N6, had unprecedently caused a global epizootic by H5N1 since 2021, ... 10288 items, 20/Page, Page[129/515][|<<] [|<] [121] [122] [123] [124] [125] [126] [127] [128] [129] [130] [>|] [>>|] |
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