Lily Kreps, Lucia Ortiz Batsche, Valeria S Olivera. Ecology and evolution of influenza a viruses in wild waterfowl in Argentina reveals novel viral genotypes. Virus Evolution, 2025;, veaf088. Abstract
submitted by kickingbird at Nov, 9, 2025 from Virus Evolution, 2025;, veaf088 (via https://academic.oup.com/ve/advance-article/doi/10.1093/ve/v)
This study investigates the genetic diversity of influenza A viruses (IAVs) in wild birds in Argentina prior to the 2023 outbreak of highly pathogenic avian influenza (HPAI) H5N1. Between 2017 and 2019, ... Koirala P, Maharjan M, Chapagain S, Sharma BK, Set. Zoonotic Implications of the Co-Circulation of Clade 2.3.4.4b and 2.3.2.1a H5N1 Avian Influenza Viruses in Nepal in 2023. Viruses. 2025; 17(11):1481. Abstract
submitted by kickingbird at Nov, 9, 2025 from Viruses. 2025; 17(11):1481 (via https://www.mdpi.com/1999-4915/17/11/1481)
Samples collected from two avian influenza outbreaks in Bagmati Province in central Nepal between January and March 2023 were positive for H5N1. Full genomes were generated for both viruses, which revealed ... Abolnik C, Olivier A, Reynolds C, Henry D, Cumming. Susceptibility and Status of Avian Influenza in Ostriches. Avian Dis. 2016 May;60(1 Suppl):286-95. Abstract
submitted by kickingbird at Nov, 9, 2025 from Avian Dis. 2016 May;60(1 Suppl):286-95 (via https://bioone.org/journals/avian-diseases/volume-60/issue-1)
The extensive nature of ostrich farming production systems bears the continual risk of point introductions of avian influenza virus (AIV) from wild birds, but immune status, management, population density, ... Nguyen CH, Thu Hoang HT, Nguyen NT. Enhanced hemagglutination titers of avian influenza A (H5N1) viruses grown in eggs by replacing the noncoding regions of neuraminidase. Vet Res Forum. 2025;16(10):597-600. Abstract
submitted by kickingbird at Nov, 9, 2025 from Vet Res Forum. 2025;16(10):597-600 (via https://vrf.iranjournals.ir/article_729413.html)
During the fifth month of 2024, many outbreaks of the avian influenza virus occurred in Vietnam, during which the first human infected with avian influenza A (H5N1) was reported. Therefore, influenza control ... Abdusalam M, Elbasir M, Ashteba M, Saeed A, Ebrahi. Monitoring influenza A virus in wild migratory birds and waterfowl in Libya using RT-qPCR. Open Vet J. 2025 Sep;15(9):4735-4743. Abstract
submitted by kickingbird at Nov, 9, 2025 from Open Vet J. 2025 Sep;15(9):4735-4743 (via https://www.openveterinaryjournal.com/?mno=256952)
Background: Avian influenza viruses (AIVs) pose a global threat to avian and human health, with wild migratory birds being recognized as major natural reservoirs and vectors of viral dissemination. Libya, ... Michelle Wille, etc.,al. [preprint]Surveillance of migratory shorebirds and seabirds in 2024 in Australia reveals incursions of a diversity of low pathogenicity avian influenza viruses, but not high pathogenicity avian influe. https://doi.org/10.1101/2025.11.06.687052. Abstract
submitted by kickingbird at Nov, 9, 2025 from https://doi.org/10.1101/2025.11.06.687052 (via https://www.biorxiv.org/content/10.1101/2025.11.06.687052v1)
The current panzootic of high pathogenicity avian influenza (HPAI) H5N1 has been catastrophic for wildlife, and following a significant sweep, clade 2.3.4.4b is found in every region aside from Oceania. ... Daniel J. Marston, etc.,al. [preprint]Iterative immunogen optimization to focus elicited responses on a conserved, subdominant influenza hemagglutinin epitope. https://doi.org/10.1101/2025.11.04.686334. Abstract
submitted by kickingbird at Nov, 9, 2025 from https://doi.org/10.1101/2025.11.04.686334 (via https://www.biorxiv.org/content/10.1101/2025.11.04.686334v1)
Designing effective vaccination strategies against genetically diverse viruses, such as HIV or influenza, is hindered by the ability of these pathogens to mutate and readily evade immune control. While ... Laura Reusch, etc.,al. [preprint]Antibodies, Memory B Cells, and Antigen Valency Reshape B Cell Responses to Drifted Influenza Virus Vaccination. https://doi.org/10.1101/2025.11.07.687210. Abstract
submitted by kickingbird at Nov, 9, 2025 from https://doi.org/10.1101/2025.11.07.687210 (via https://www.biorxiv.org/content/10.1101/2025.11.07.687210v1)
Antigenic drift in influenza A virus hemagglutinin (HA) limits humoral protective immunity. Here, we combine cell fate mapping with adoptive transfer of antigenic-site-specific antibodies (Abs) and memory ... Deming, M.E., Toapanta, F.R., Pasetti, M. et al. An intranasal adjuvanted, recombinant influenza A/H5 vaccine primes against diverse H5N1 clades: a phase I trial. Nat Commun 16, 9321 (2025). Abstract
submitted by kickingbird at Nov, 7, 2025 from Nat Commun 16, 9321 (2025) (via https://www.nature.com/articles/s41467-025-64686-3)
Mucosal influenza vaccines may provide improved protection against infection and transmission, but their development is hindered by absence of immune correlates of protection. Here, we report a randomized, ... Tran H, Berke O, Ricker N, Poljak Z. Evaluating machine learning approaches for host prediction using H3 influenza genomic data. PLoS One. 2025 Nov 5;20(11):e0336142. Abstract
submitted by kickingbird at Nov, 6, 2025 from PLoS One. 2025 Nov 5;20(11):e0336142 (via https://journals.plos.org/plosone/article?id=10.1371/journal)
Background: H3 influenza A viruses (IAV) have been shown to frequently cross the species barrier which can be an important factor in sustained transmission and spread. Machine learning methods have been ... Nahara Vargas-Maldonado, etc.,al. [preprint]Controlled human influenza infection reveals heterogeneous expulsion of infectious virus into air. https://doi.org/10.1101/2025.11.03.25339190. Abstract
submitted by kickingbird at Nov, 6, 2025 from https://doi.org/10.1101/2025.11.03.25339190 (via https://www.medrxiv.org/content/10.1101/2025.11.03.25339190v)
Influenza virus is transmitted via respiratory expulsions, but detection of infectious virus in such expulsions has been challenging. Here, we describe quantification and genotyping of infectious virus ... Hunter Joseph Ries, etc.,al. [preprint]Weak selection and stochastic processes limit the emergence of antigenic variants during household transmission of influenza A viruses. https://doi.org/10.1101/2025.11.04.686470. Abstract
submitted by kickingbird at Nov, 6, 2025 from https://doi.org/10.1101/2025.11.04.686470 (via https://www.biorxiv.org/content/10.1101/2025.11.04.686470v1)
Influenza viruses undergo antigenic drift, the gradual accumulation of mutations that cause antigenic changes in the viral surface proteins hemagglutinin (HA) and neuraminidase (NA). Although selection ... Farazi R, Tusar MTT, Roy CR, Mia R, Mozumder A, Da. Complete genome sequence of a highly pathogenic H5N1 avian influenza virus from recent poultry outbreak in Bangladesh. Microbiol Resour Announc 0:e00825-25. Abstract
submitted by kickingbird at Nov, 6, 2025 from Microbiol Resour Announc 0:e00825-25 (via https://journals.asm.org/doi/10.1128/mra.00825-25)
Highly pathogenic avian influenza virus (H5N1) continues to cause substantial losses in the poultry industry of Bangladesh, with ongoing genetic evolution. This report presents the complete genome sequence ... Kang, H., Yang, Y., Liu, Y. et al. Coupling of polymerase-nucleoprotein-RNA in an influenza virus mini ribonucleoprotein complex. Nat Commun 16, 9741 (2025). Abstract
submitted by kickingbird at Nov, 5, 2025 from Nat Commun 16, 9741 (2025) (via https://www.nature.com/articles/s41467-025-64741-z)
Influenza virus ribonucleoprotein complexes (RNPs), composed of the polymerase complex (FluPol), nucleoprotein (NP), and RNA, are essential for replication and transcription. We report atomic-resolution ... Song Y, Zhang X, Ji J, Li L, Zhou Y, Li P, Ren G,. Genetic characteristics of influenza A/H3N2 virus in Jiaxing, China (2019~2024). Virol J. 2025 Nov 4;22(1):359. Abstract
submitted by kickingbird at Nov, 5, 2025 from Virol J. 2025 Nov 4;22(1):359 (via https://virologyj.biomedcentral.com/articles/10.1186/s12985-)
The rapid evolution of influenza A/H3N2 virus underscores the imperative for ongoing surveillance. In this study, we analyzed 7,872 respiratory samples collected from patients with influenza-like symptoms ... Harrell T.L., etc.,al. Inactivation of avian influenza virus in yogurt made from raw milk. Food Microbiology. Abstract
submitted by kickingbird at Nov, 5, 2025 from Food Microbiology (via https://www.sciencedirect.com/science/article/abs/pii/S07400)
In March 2024, highly pathogenic avian influenza (HPAIV) H5N1 was first detected in U.S. dairy cattle and has since spread to herds across at least 17 states. Infected cows typically present with mastitis, ... Christina Leyson, etc.,al. [prepeint]Viral lineage and mode of exposure modulate within host spatial dynamics of influenza A viruses. https://doi.org/10.1101/2025.11.03.686270. Abstract
submitted by kickingbird at Nov, 5, 2025 from https://doi.org/10.1101/2025.11.03.686270 (via https://www.biorxiv.org/content/10.1101/2025.11.03.686270v1)
The upper and lower respiratory tracts (URT and LRT) present distinct environments for influenza A virus (IAV) replication. Their differential features have major implications for viral evolutionary dynamics, ... Biswas, A., Loeffler, K., Kim, D. et al. Inverted H1 hemagglutinin nanoparticle vaccines protect mice against challenges with human H1N1 and bovine H5N1 influenza viruses. npj Vaccines 10, 225 (2025). Abstract
submitted by kickingbird at Nov, 5, 2025 from npj Vaccines 10, 225 (2025) (via https://link.springer.com/article/10.1038/s41541-025-01276-w)
Influenza is a global health concern, causing over 300,000 deaths worldwide annually. Current vaccines and natural infection mainly elicit antibodies against the variable head domain of the hemagglutinin ... Shintaro Shichinohe, etc.,al. [preprint]A cattle-derived human H5N1 isolate suppresses innate immunity despite efficient replication in human respiratory organoids. https://doi.org/10.1101/2025.11.02.684669. Abstract
submitted by kickingbird at Nov, 3, 2025 from https://doi.org/10.1101/2025.11.02.684669 (via https://www.biorxiv.org/content/10.1101/2025.11.02.684669v1)
The H5N1 high pathogenicity avian influenza virus (HPAIV) of clade 2.3.4.4b, which spreads globally via wild birds, has become a major public health concern because it can infect a variety of mammals, ... Wong SS, Zanin M, Song MS, Contreras C, Fabrizio T. Route of Inoculation Determines Symptom Profile and Replication Dynamics After low Pathogenic Avian Influenza A(H7N9) Virus Infection in Ferrets. Influenza Other Respir Viruses. 2025 Nov;19(11):e7. Abstract
submitted by kickingbird at Nov, 3, 2025 from Influenza Other Respir Viruses. 2025 Nov;19(11):e7 (via https://onlinelibrary.wiley.com/doi/10.1111/irv.70183)
Background: Although influenza A viruses (IAVs) are respiratory pathogens, infections may occur via nonrespiratory routes. However, the effects of different routes of exposure on the course of infection ... 6469 items, 20/Page, Page[5/324][|<<] [|<] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [>|] [>>|] |
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