Kida Y, Okuya K, Saito T, Yamagishi J, Ohnuma A, H. Structural Requirements in the Hemagglutinin Cleavage Site-Coding RNA Region for the Generation of Highly Pathogenic Avian Influenza Virus. Pathogens. 2021 Dec 9;10(12):1597. Abstract
submitted by kickingbird at Dec, 29, 2021 from Pathogens. 2021 Dec 9;10(12):1597 (via https://www.mdpi.com/2076-0817/10/12/1597)
Highly pathogenic avian influenza viruses (HPAIVs) with H5 and H7 hemagglutinin (HA) subtypes are derived from their low pathogenic counterparts following the acquisition of multiple basic amino acids ... Xie L, Xu G, Xin L, Wang Z, Wu R, Wu M, Cheng Y, W. Eurasian Avian-like M1 Plays More Important Role than M2 in Pathogenicity of 2009 Pandemic H1N1 Influenza Virus in Mice. Viruses. 2021 Nov 23;13(12):2335. Abstract
submitted by kickingbird at Dec, 29, 2021 from Viruses. 2021 Nov 23;13(12):2335 (via https://www.mdpi.com/1999-4915/13/12/2335)
Reassortant variant viruses generated between 2009 H1N1 pandemic influenza virus [A(H1N1)pdm09] and endemic swine influenza viruses posed a potential risk to humans. Surprisingly, genetic analysis showed ... Suderman M, Moniwa M, Alkie TN, Ojkic D, Broes A,. Comparative Susceptibility of Madin-Darby Canine Kidney (MDCK) Derived Cell Lines for Isolation of Swine Origin Influenza A Viruses from Different Clinical Specimens. Viruses. 2021 Nov 23;13(12):2346. Abstract
submitted by kickingbird at Dec, 29, 2021 from Viruses. 2021 Nov 23;13(12):2346 (via https://www.mdpi.com/1999-4915/13/12/2346)
Madin-Darby canine kidney (MDCK) cells are commonly used for the isolation of mammalian influenza A viruses. The goal of this study was to compare the sensitivity and suitability of the original MDCK cell ... El-Shesheny R, Turner JCM, Walker D, Franks J, Sei. Detection of a Novel Reassortant H9N9 Avian Influenza Virus in Free-Range Ducks in Bangladesh. Viruses. 2021 Nov 24;13(12):2357. Abstract
submitted by kickingbird at Dec, 29, 2021 from Viruses. 2021 Nov 24;13(12):2357 (via https://www.mdpi.com/1999-4915/13/12/2357)
Wild aquatic birds are the primary natural reservoir for influenza A viruses (IAVs). In this study, an A(H9N9) influenza A virus (A/duck/Bangladesh/44493/2020) was identified via routine surveillance in ... Kalonda A, Phonera M, Saasa N, Kajihara M, Sutclif. Influenza A and D Viruses in Non-Human Mammalian Hosts in Africa: A Systematic Review and Meta-Analysis. Viruses. 2021 Dec 2;13(12):2411. Abstract
submitted by kickingbird at Dec, 29, 2021 from Viruses. 2021 Dec 2;13(12):2411 (via https://www.mdpi.com/1999-4915/13/12/2411)
We conducted a systematic review and meta-analysis to investigate the prevalence and current knowledge of influenza A virus (IAV) and influenza D virus (IDV) in non-human mammalian hosts in Africa. PubMed, ... Bonney PJ, Malladi S, Ssematimba A, St Charles KM,. Simulated Flock-Level Shedding Characteristics of Turkeys in Ten Thousand Bird Houses Infected with H7 Low Pathogenicity Avian Influenza Virus Strains. Viruses. 2021 Dec 14;13(12):2509. Abstract
submitted by kickingbird at Dec, 29, 2021 from Viruses. 2021 Dec 14;13(12):2509 (via https://www.mdpi.com/1999-4915/13/12/2509)
Understanding the amount of virus shed at the flock level by birds infected with low pathogenicity avian influenza virus (LPAIV) over time can help inform the type and timing of activities performed in ... Sun W, Wang Z, Sun Y, Li D, Zhu M, Zhao M, Wang Y,. Safety, Immunogenicity, and Protective Efficacy of an H5N1 Chimeric Cold-Adapted Attenuated Virus Vaccine in a Mouse Model. Viruses. 2021 Dec 3;13(12):2420. Abstract
submitted by kickingbird at Dec, 29, 2021 from Viruses. 2021 Dec 3;13(12):2420 (via https://www.mdpi.com/1999-4915/13/12/2420)
H5N1 influenza virus is a threat to public health worldwide. The virus can cause severe morbidity and mortality in humans. We constructed an H5N1 influenza candidate virus vaccine from the A/chicken/Guizhou/1153/2016 ... He D, Gu M, Wang X, Wang X, Li G, Yan Y, Gu J, Zha. Spatiotemporal Associations and Molecular Evolution of Highly Pathogenic Avian Influenza A H7N9 Virus in China from 2017 to 2021. Viruses. 2021 Dec 15;13(12):2524. Abstract
submitted by kickingbird at Dec, 29, 2021 from Viruses. 2021 Dec 15;13(12):2524 (via https://www.mdpi.com/1999-4915/13/12/2524)
Highly pathogenic (HP) H7N9 avian influenza virus (AIV) emerged in China in 2016. HP H7N9 AIV caused at least 33 human infections and has been circulating in poultry farms continuously since wave 5. The ... Li Y, Li P, Xi J, Yang J, Wu H, Zhang Y, Cao M, Ch. Wild bird-origin H3N8 avian influenza virus exhibit well adaptation in mammalian host. J Infect. 2021 Dec 22:S0163-4453(21)00637-X. Abstract
submitted by kickingbird at Dec, 28, 2021 from J Infect. 2021 Dec 22:S0163-4453(21)00637-X (via https://www.journalofinfection.com/article/S0163-4453(21)006)
?A novel reassortant avian influenza A(H3N8) virus was isolated from wild birds?Several putative mammalian adaptive mutation was occurred in this H3N8 virus?This H3N8 virus can bind to both avian-type ... European Food Safety Authority (EFSA), Aznar I, Ba. Annual Report on surveillance for avian influenza in poultry and wild birds in Member States of the European Union in 2020. EFSA J. 2021 Dec 6;19(12):e06953. Abstract
submitted by kickingbird at Dec, 25, 2021 from EFSA J. 2021 Dec 6;19(12):e06953 (via https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8647014/)
In 2020, Council Directive 2005/94/EC required EU Member States (MSs) to carry out surveillance for avian influenza (AI) in poultry and wild birds and notify the results to the responsible authority. Based ... Han S, Zhang T, Lyu Y, Lai S, Dai P, Zheng J, Yang. The Incoming Influenza Season - China, the United Kingdom, and the United States, 2021-2022. China CDC Wkly. 2021 Dec 3;3(49):1039-1045. Abstract
submitted by kickingbird at Dec, 25, 2021 from China CDC Wkly. 2021 Dec 3;3(49):1039-1045 (via https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8668409/)
Introduction: Seasonal influenza activity has declined globally since the widespread of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) transmission. There has been scarce information to understand ... Wang F, Wan Z, Wang Y, Wu J, Fu H, Gao W, Shao H,. Identification of Hemagglutinin Mutations Caused by Neuraminidase Antibody Pressure. Microbiol Spectr. 2021 Dec 22;9(3):e0143921. Abstract
submitted by kickingbird at Dec, 25, 2021 from Microbiol Spectr. 2021 Dec 22;9(3):e0143921 (via https://journals.asm.org/doi/10.1128/spectrum.01439-21)
The balance in the functions of hemagglutinin (HA) and neuraminidase (NA) plays an important role in influenza virus genesis. However, whether and how N2 neuraminidase-specific antibodies may affect the ... Huang Y, Skarlupka AL, Jang H, Blas-Machado U, Hol. SARS-CoV-2 and Influenza A virus Co-infections in Ferrets. J Virol. 2021 Dec 22:JVI0179121. Abstract
submitted by kickingbird at Dec, 25, 2021 from J Virol. 2021 Dec 22:JVI0179121 (via https://journals.asm.org/doi/10.1128/JVI.01791-21)
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and seasonal influenza viruses are co-circulating in the human population. However, only a few cases of viral co-infection with these two viruses ... Nilsson-Payant BE, tenOever BR, Te Velthuis AJW. The host factor ANP32A is required for influenza A virus vRNA and cRNA synthesis. J Virol. 2021 Dec 22:jvi0209221. Abstract
submitted by kickingbird at Dec, 25, 2021 from J Virol. 2021 Dec 22:jvi0209221 (via https://journals.asm.org/doi/10.1128/jvi.02092-21)
Influenza A viruses are negative-sense RNA viruses that rely on their own viral replication machinery to replicate and transcribe their segmented single-stranded RNA genome. The viral ribonucleoprotein ... Li-Juan L, Kang S, Zhi-Juan L, Dan L, Feng X, Peng. Klebsiella pneumoniae infection following H9N2 influenza A virus infection contributes to the development of pneumonia in mice. Vet Microbiol. 2021 Dec 7;264:109303. Abstract
submitted by kickingbird at Dec, 21, 2021 from Vet Microbiol. 2021 Dec 7;264:109303 (via https://www.sciencedirect.com/science/article/pii/S037811352)
In this study, whether H9N2 influenza A virus (IAV) infection contributed to secondary Klebsiella pneumoniae infection was investigated. From post-infection onwards, clinical symptoms were monitored, examined ... Gunther RC, Bharathi V, Miles SD, Tumey LR, Schmed. Myeloid Protease-Activated Receptor-2 Contributes to Influenza A Virus Pathology in Mice. Front Immunol. 2021 Dec 1;12:791017. Abstract
submitted by kickingbird at Dec, 21, 2021 from Front Immunol. 2021 Dec 1;12:791017 (via https://www.frontiersin.org/articles/10.3389/fimmu.2021.7910)
Background: Innate immune responses to influenza A virus (IAV) infection are initiated in part by toll-like receptor 3 (TLR3). TLR3-dependent signaling induces an antiviral immune response and an NFκB-dependent ... European Food Safety Authority; European Centre fo. Avian influenza overview February - May 2021. EFSA J. 2021 Dec 6;19(12):e06951. Abstract
submitted by kickingbird at Dec, 21, 2021 from EFSA J. 2021 Dec 6;19(12):e06951 (via https://efsa.onlinelibrary.wiley.com/doi/abs/10.2903/j.efsa.)
The 2020-2021 epidemic with a total of 3,555 reported HPAI detections and around 22,400,000 affected poultry birds in 28 European Countries appears to be one of the largest and most devastating HPAI epidemics ... Bauzile B, Sicard G, Guinat C, Andraud M, Rose N,. Unravelling direct and indirect contact patterns between duck farms in France and their association with the 2016-2017 epidemic of Highly Pathogenic Avian Influenza (H5N8). Prev Vet Med. 2021 Nov 23;198:105548. Abstract
submitted by kickingbird at Dec, 20, 2021 from Prev Vet Med. 2021 Nov 23;198:105548 (via https://www.sciencedirect.com/science/article/pii/S016758772)
Live animal movements generate direct contacts (via the exchange of live animals) and indirect contacts (via the transit of transport vehicles) between farms, which can contribute to the spread of pathogens. ... Yoo DS, Chun BC, Kim Y, Lee KN, Moon OK. Dynamics of inter-farm transmission of highly pathogenic avian influenza H5N6 integrating vehicle movements and phylogenetic information. Sci Rep. 2021 Dec 17;11(1):24163. Abstract
submitted by kickingbird at Dec, 20, 2021 from Sci Rep. 2021 Dec 17;11(1):24163 (via https://www.nature.com/articles/s41598-021-03284-x)
Highly pathogenic avian influenza (HPAI) in poultry holdings commonly spreads through animal trade, and poultry production and health-associated vehicle (PPHaV) movement. To effectively control the spread ... Huang Z, Li H, Huang B. Regional Distribution of Non-human H7N9 Avian Influenza Virus Detections in China and Construction of a Predictive Model. J Vet Res. 2021 Jul 5;65(3):253-264. Abstract
submitted by kickingbird at Dec, 18, 2021 from J Vet Res. 2021 Jul 5;65(3):253-264 (via https://www.sciendo.com/article/10.2478/jvetres-2021-0034)
Introduction: H7N9 avian influenza has broken out in Chinese poultry 10 times since 2013 and impacted the industry severely. Although the epidemic is currently under control, there is still a latent threat.Material ... 8131 items, 20/Page, Page[99/407][|<<] [|<] [91] [92] [93] [94] [95] [96] [97] [98] [99] [100] [>|] [>>|] |
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