| Literature DB >> 26836031 |
Danuta M Skowronski1, Suzana Sabaiduc, Catharine Chambers, Alireza Eshaghi, Jonathan B Gubbay, Mel Krajden, Steven J Drews, Christine Martineau, Gaston De Serres, James A Dickinson, Anne-Luise Winter, Nathalie Bastien, Yan Li.
Abstract
As elsewhere, few (< 15%) sentinel influenza A(H3N2) clade 3C.2a viruses that dominated in Canada during the 2014/15 season could be antigenically characterised by haemagglutination inhibition (HI) assay. Clade 3C.2a viruses that could be HI-characterised had acquired genetic mutations during in vitro cell culture isolation that modified the potential glycosylation motif found in original patient specimens and the consensus sequence of circulating viruses at amino acid positions 158-160 of the haemagglutinin protein. Caution is warranted in extrapolating antigenic relatedness based on limited HI findings for clade 3C.2a viruses that continue to circulate globally.Entities:
Keywords: antigenic characterization; genomics; glycosylation; haemagglutination inhibition assay; influenza; influenza virus; influenza-like illness - ILI; vaccine-preventable diseases
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Year: 2016 PMID: 26836031 DOI: 10.2807/1560-7917.ES.2016.21.3.30112
Source DB: PubMed Journal: Euro Surveill ISSN: 1025-496X