Weekly U.S. Influenza Surveillance Report. US CDC Fluview: Novel Influenza A Virus A(H1N2)v_ possible h2h. US CDC. Abstract
submitted by kickingbird at Sep, 26, 2021 from US CDC (via https://www.cdc.gov/flu/weekly/index.htm)
One human infection with an influenza A(H1N2) variant (A(H1N2)v) virus was reported by Ohio. The patient is When an influenza virus that normally circulates in swine (but not people) is detected in a person, ... Zhang RR, Yang X, Shi CW, Yu LJ, Lian YB, Huang HB. Improved pathogenicity of H9N2 subtype of avian influenza virus induced by mutations occurred after serial adaptations in mice. Microb Pathog. 2021 Sep 22:105204. Abstract
submitted by kickingbird at Sep, 26, 2021 from Microb Pathog. 2021 Sep 22:105204 (via https://www.sciencedirect.com/science/article/abs/pii/S08824)
H9N2 subtype, a low pathogenic avian influenza virus, is emerging as a major causative agent circulating poultry workplaces across China and other Asian countries. Increasing case number of interspecies ... Wang T, Wei F, Liu L, Sun Y, Song J, Wang M, Yang. Recombinant HA1-ΔfliC enhances adherence to respiratory epithelial cells and promotes the superiorly protective immune responses against H9N2 influenza virus in chickens. et Microbiol. 2021 Sep 15;262:109238. Abstract
submitted by kickingbird at Sep, 26, 2021 from et Microbiol. 2021 Sep 15;262:109238 (via https://www.sciencedirect.com/science/article/pii/S037811352)
H9N2 subtype avian influenza virus (AIV) is an ongoing threat causing substantial loss to the poultry industry and thus necessitating the development of safe and effective vaccines against AIV. Given that ... Yang F, Xiao Y, Liu F, Yao H, Wu N, Wu H. Molecular Characterization and Antigenic analysis of reassortant H9N2 subtype avian influenza viruses in Eastern China in 2016. Virus Res. 2021 Sep 21:198577.. Abstract
submitted by kickingbird at Sep, 26, 2021 from Virus Res. 2021 Sep 21:198577. (via https://pubmed.ncbi.nlm.nih.gov/34560182/)
H9N2 avian influenza viruses (AIVs) can cause respiratory symptoms and decrease the egg production. Additionally, H9N2 AIVs can provide internal genes for reassortment with other subtypes. During the monitoring ... West J, R?der J, Matrosovich T, Beicht J, Baumann. Characterization of changes in the hemagglutinin that accompanied the emergence of H3N2/1968 pandemic influenza viruses. PLoS Pathog. 2021 Sep 23;17(9):e1009566.. Abstract
submitted by kickingbird at Sep, 26, 2021 from PLoS Pathog. 2021 Sep 23;17(9):e1009566. (via https://journals.plos.org/plospathogens/article?id=10.1371/j)
The hemagglutinin (HA) of A/H3N2 pandemic influenza viruses (IAVs) of 1968 differed from its inferred avian precursor by eight amino acid substitutions. To determine their phenotypic effects, we studied ... Marsh CK, Sheppeard V, Tobin S, Gilmour R, Andrews. Drivers of the summer influenza epidemic in New South Wales, 2018-19. Med J Aust. 2021 Sep 21. Abstract
submitted by kickingbird at Sep, 23, 2021 from Med J Aust. 2021 Sep 21 (via https://onlinelibrary.wiley.com/doi/10.5694/mja2.51266)
Objectives: To assess the extent to which the 2018-19 New South Wales summer influenza epidemic was associated with overseas or domestic travel and with seasonal influenza vaccination status.Design, setting: ... Kohli MA, Maschio M, Mould-Quevedo JF, Drummond M,. The cost-effectiveness of an adjuvanted quadrivalent influenza vaccine in the United Kingdom. Hum Vaccin Immunother. 2021 Sep 22:1-8. Abstract
submitted by kickingbird at Sep, 23, 2021 from Hum Vaccin Immunother. 2021 Sep 22:1-8 (via https://www.tandfonline.com/doi/full/10.1080/21645515.2021.1)
In the United Kingdom (UK), both the MF59-adjuvanted quadrivalent influenza vaccine (aQIV) and the high-dose QIV (QIV-HD) are preferred for persons aged 65 years and older but only aQIV is reimbursed by ... Zapf AJ, Hardick J, McBryde B, Sauer LM, Fensterma. Impact of coinfection status and comorbidity on disease severity in adult emergency department patients with influenza B. Influenza Other Respir Viruses. 2021 Sep 17.. Abstract
submitted by kickingbird at Sep, 22, 2021 from Influenza Other Respir Viruses. 2021 Sep 17. (via https://onlinelibrary.wiley.com/doi/10.1111/irv.12907)
Background: Influenza B accounts for approximately one fourth of the seasonal influenza burden. However, research on the importance of influenza B has received less attention compared to influenza A. We ... Xiao J, de Mesquita JB, Leung NHL, Adenaiye O, Tai. Viral RNA and infectious influenza virus on mobile phones of influenza patients in Hong Kong and the United States. J Infect Dis. 2021 Sep 17:jiab464. Abstract
submitted by kickingbird at Sep, 22, 2021 from J Infect Dis. 2021 Sep 17:jiab464 (via https://academic.oup.com/jid/advance-article/doi/10.1093/inf)
Mobile phones are among the most highly touched personal objects. As part of a broader study on the contribution of fomites to influenza transmission, between 2017-19, we swabbed mobile phones from 138 ... Kim DY, Kang YM, Cho HK, Park SJ, Lee MH, Lee YJ,. Development of a recombinant H9N2 influenza vaccine candidate against the Y280 lineage field virus and its protective efficacy. Vaccine. 2021 Sep 14:S0264-410X(21)01149-X. Abstract
submitted by kickingbird at Sep, 22, 2021 from Vaccine. 2021 Sep 14:S0264-410X(21)01149-X (via https://www.sciencedirect.com/science/article/pii/S0264410X2)
Since June 2020, a new H9N2 virus of the Y280 lineage has been epidemic in Korea. Initially, a Korean commercial vaccine against the Y280 and Y439 lineages of H9N2 was evaluated for use in SPF chickens. ... He WT, Lu M, Xing G, Shao Y, Zhang M, Yang Y, Li X. Emergence and adaptive evolution of influenza D virus. Microb Pathog. 2021 Sep 15:105193. Abstract
submitted by kickingbird at Sep, 22, 2021 from Microb Pathog. 2021 Sep 15:105193 (via https://www.sciencedirect.com/science/article/abs/pii/S08824)
As a novel member of the Orthomyxoviridae, influenza D virus (IDV) was firstly isolated from swine. However, cattle were found to serve as its primary reservoir. The study of IDV emergence can shed light ... Darmaa O, Burmaa A, Gantsooj B, Darmaa B, Nymadawa. Influenza epidemiology and burden of disease in Mongolia, 2013-2014 to 2017-2018. Western Pac Surveill Response J. 2021 Jun 7;12(2):. Abstract
submitted by kickingbird at Sep, 22, 2021 from Western Pac Surveill Response J. 2021 Jun 7;12(2): (via https://pubmed.ncbi.nlm.nih.gov/34540309/)
Background: Mongolia is a vast, sparsely populated country in central Asia. Its harsh climate and nomadic lifestyle make the population vulnerable to acute respiratory infections, particularly influenza. ... Song W, Huang X, Guan W, Chen P, Wang P, Zheng M,. Multiple basic amino acids in the cleavage site of H7N9 hemagglutinin contribute to high virulence in mice. J Thorac Dis. 2021 Aug;13(8):4650-4660. Abstract
submitted by kickingbird at Sep, 22, 2021 from J Thorac Dis. 2021 Aug;13(8):4650-4660 (via https://jtd.amegroups.com/article/view/54443/html)
Background: Avian influenza A (H7N9) virus has caused more than 1,500 cases of human infection since its emergence in early 2013. Displaying little or no pathogenicity in poultry, but a 40% case-fatality ... Liu K, Ding P, Pei Y, Gao R, Han W, Zheng H, Ji Z,. Emergence of a novel reassortant avian influenza virus (H10N3) in Eastern China with high pathogenicity and respiratory droplet transmissibility to mammals. Sci China Life Sci. 2021 Sep 17. Abstract
submitted by kickingbird at Sep, 22, 2021 from Sci China Life Sci. 2021 Sep 17 (via https://link.springer.com/article/10.1007%2Fs11427-020-1981-)
Decades have passed since the first discovery of H10-subtype avian influenza virus (AIV) in chickens in 1949, and it has been detected in many species including mammals such as minks, pigs, seals and humans. ... Bui CHT, Kuok DIT, Yeung HW, Ng KC, Chu DKW, Webby. Risk Assessment for Highly Pathogenic Avian Influenza A(H5N6/H5N8) Clade 2.3.4.4 Viruses. Emerg Infect Dis. 2021 Oct;27(10):2619-2627.. Abstract
submitted by kickingbird at Sep, 22, 2021 from Emerg Infect Dis. 2021 Oct;27(10):2619-2627. (via https://wwwnc.cdc.gov/eid/article/27/10/21-0297_article)
The numerous global outbreaks and continuous reassortments of highly pathogenic avian influenza (HPAI) A(H5N6/H5N8) clade 2.3.4.4 viruses in birds pose a major risk to the public health. We investigated ... Le TB, Le VP, Lee JE, Kang JA, Trinh TBN, Lee HW,. Reassortant Highly Pathogenic H5N6 Avian Influenza Virus Containing Low Pathogenic Viral Genes in a Local Live Poultry Market, Vietnam. Curr Microbiol. 2021 Sep 21. Abstract
submitted by kickingbird at Sep, 22, 2021 from Curr Microbiol. 2021 Sep 21 (via https://link.springer.com/article/10.1007%2Fs00284-021-02661)
Sites of live poultry trade and marketing are hot spots for avian influenza virus (AIV) transmission. We conducted active surveillance at a local live poultry market (LPM) in northern Vietnamese provinces ... Um S, Siegers JY, Sar B, Chin S, Patel S, Bunnary. Human Infection with Avian Influenza A(H9N2) Virus, Cambodia, February 2021. Emerg Infect Dis. 2021;27(10):2742-2745. Abstract
submitted by kickingbird at Sep, 20, 2021 from Emerg Infect Dis. 2021;27(10):2742-2745 (via https://wwwnc.cdc.gov/eid/article/27/10/21-1039_article)
In February 2021, routine sentinel surveillance for influenza-like illness in Cambodia detected a human avian influenza A(H9N2) virus infection. Investigations identified no recent H9N2 virus infections ... Ramey AM, Reeves AB, Lagassé BJ, Patil V, Hubbard. Evidence for interannual persistence of infectious influenza A viruses in Alaska wetlands. Sci Total Environ. 2021 Sep 3;803:150078. Abstract
submitted by kickingbird at Sep, 17, 2021 from Sci Total Environ. 2021 Sep 3;803:150078 (via https://www.sciencedirect.com/science/article/pii/S004896972)
Influenza A viruses (IAVs) deposited by wild birds into the environment may lead to sporadic mortality events and economically costly outbreaks among domestic birds. There is a paucity of information, ... Broszeit F, van Beek RJ, Unione L, Bestebroer TM,. Glycan remodeled erythrocytes facilitate antigenic characterization of recent A/H3N2 influenza viruses. Nat Commun. 2021 Sep 14;12(1):5449. Abstract
submitted by kickingbird at Sep, 16, 2021 from Nat Commun. 2021 Sep 14;12(1):5449 (via https://www.nature.com/articles/s41467-021-25713-1)
During circulation in humans and natural selection to escape antibody recognition for decades, A/H3N2 influenza viruses emerged with altered receptor specificities. These viruses lost the ability to agglutinate ... Ferenczi M, Beckmann C, Klaassen M. Rainfall driven and wild-bird mediated avian influenza virus outbreaks in Australian poultry. BMC Vet Res. 2021 Sep 14;17(1):306.. Abstract
submitted by kickingbird at Sep, 16, 2021 from BMC Vet Res. 2021 Sep 14;17(1):306. (via https://bmcvetres.biomedcentral.com/articles/10.1186/s12917-)
Globally, outbreaks of Avian Influenza Virus (AIV) in poultry continue to burden economies and endanger human, livestock and wildlife health. Wild waterbirds are often identified as possible sources for ... 8183 items, 20/Page, Page[108/410][|<<] [|<] [101] [102] [103] [104] [105] [106] [107] [108] [109] [110] [>|] [>>|] |
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