Article
Pathogenicity and escape to pre-existing immunity of a new genotype of swine influenza H1N2 virus that emerged in France in 2020.
Veterinary research - 21 May 2024
Deblanc Céline, Quéguiner Stéphane, Gorin Stéphane, Richard Gautier, Moro Angélique, Barbier Nicolas, Le Diguerher Gérald, Paboeuf Frédéric, Hervé Séverine, Simon Gaëlle
Abstract excerpt
In 2020, a new genotype of swine H1N2 influenza virus (H1avN2-HA 1C.2.4) was identified in France. It rapidly spread within the pig population and supplanted the previously predominant H1avN1-HA 1C.2.1 virus. To characterize this new genotype which is genetically and antigenically distant from the other H1avNx viruses detected in France, an experimental study was conducted to compare the outcomes of H1avN2 and...
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