Highly Pathogenic Avian Influenza A(H5N8) Clade 2.3.4.4b Virus in Dust Samples from Poultry Farms, France, 2021

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Filaire, Fabien | Lebre, Laetitia | Foret-Lucas, Charlotte | Vergne, Timothée | Daniel, Patrick | Lelièvre, Aurélie | de Barros, Antoine | Jbenyeni, Adam | Bolon, Pierrick | Paul, Mathilde | Croville, Guillaume | Guérin, Jean-Luc

Edité par CCSD ; Centers for Disease Control and Prevention -

International audience. Avian influenza A(H5N8) virus has caused major epizootics in Europe since 2016. We conducted virologic analysis of aerosol and dust collected on poultry farms in France during 2020–2021. Our results suggest dust contributes to viral dispersal, even early in an outbreak, and could be a valuable surveillance tool.

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