Search results - 82 results

RNA sequencing of avian paramyxovirus (Paramyxoviridae, Avulavirinae) isolates from wild mallards in Belgium, 2021: complete genomes and coinfections.

Issue 5 (2023) Keywords: Animals Avulavirus Belgium Coinfection Ducks Influenza in Birds Newcastle disease virus Paramyxoviridae Phylogeny Poultry Rna Sequence Analysis, RNA Abstract: We used untargeted ...

Virological surveillance report of the NRC influenza for season 2022-2023

COVID-19 pandemic — which was followed by a second small wave in January-February 2023. Seasonal influenza A viruses of the H1N1 pdm09 and H3N2 subtypes, and influenza B virus of the Victoria lineage ...

Virological surveillance report of the NRC influenza for season 2021-2022

epidemic wave in Spring, so later than pre- COVID season. Seasonal influenza A viruses of the H3N2 subtype clearly dominated over the H1N1 subtype and the influenza B viruses. SARS-CoV-2 virus continued to ...

Interim 2022/23 influenza vaccine effectiveness: six European studies, October 2022 to January 2023.

ADOLESCENT Adult Case-Control Studies Child denmark Humans Influenza A Virus, H1N1 Subtype Influenza A Virus, H3N2 Subtype Influenza B virus Influenza Vaccines Influenza, Human Male middle aged Seasons ...

Has Epizootic Become Enzootic? Evidence for a Fundamental Change in the Infection Dynamics of Highly Pathogenic Avian Influenza in Europe, 2021.

Issue 4 (2022) Keywords: Animals Animals, Wild Birds Europe Influenza A virus Influenza A Virus, H5N1 Subtype Influenza in Birds Phylogeny Poultry Abstract: Phylogenetic evidence from the recent ...

Redesign and Validation of a Real-Time RT-PCR to Improve Surveillance for Avian Influenza Viruses of the H9 Subtype.

Chain Reaction Abstract: Avian influenza viruses of the H9 subtype cause significant losses to poultry production in endemic regions of Asia, Africa and the Middle East and pose a risk to human health. ...

Very little influenza in the WHO European Region during the 2020/21 season, weeks 40 2020 to 8 2021.

Organization Abstract: Between weeks 40 2020 and 8 2021, the World Health Organization European Region experienced a 99.8% reduction in sentinel influenza virus positive detections (33/25,606 tested; 0.1%) ...

Alternating patterns of seasonal influenza activity in the WHO European Region following the 2009 pandemic, 2010-2018.

the study period. Influenza A virus subtypes alternated in dominance, except for 2013-2014 during which both cocirculated, and only one season (2017-2018) was B virus dominant. The median start week for ...

Study of the underlying mechanisms and consequences of pathogenicity differences between two in vitro selected G1-H9N2 clones originating from a single isolate.

Volume 50, Issue 1 (2019) Keywords: Animals Chickens Gene Expression Regulation Genome, Viral Hemagglutination Inhibition Tests Immunity, Innate In Vitro Techniques Influenza A Virus, H9N2 Subtype ...

Seasonal Genetic Drift of Human Influenza A Virus Quasispecies Revealed by Deep Sequencing

polymorphism profiles between seasons for a given subtype also revealed the constant genetic drift that human influenza A virus quasispecies undergo. Manuscript versions:  DOI:  ...

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