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Volume 30, Number 6—June 2024
Research

Outbreak of Highly Pathogenic Avian Influenza A(H5N1) Virus in Seals, St. Lawrence Estuary, Quebec, Canada1

Stéphane LairComments to Author , Louise Quesnel, Anthony V. Signore, Pauline Delnatte, Carissa Embury-Hyatt, Marie-Soleil Nadeau, Oliver Lung, Shannon T. Ferrell, Robert Michaud, and Yohannes Berhane
Author affiliations: Université de Montréal, St. Hyacinthe, Quebec, Canada (S. Lair, L. Quesnel, P. Delnatte, S.T. Ferrell); Canadian Food Inspection Agency, Winnipeg, Manitoba, Canada (A.V. Signore, C. Embury-Hyatt, O. Lung, Y. Berhane); Ministère de l’Agriculture, des Pêcheries et de l’Alimentation du Quebec, St. Hyacinthe (M.-S. Nadeau); Groupe de recherche et d’éducation sur les mammifères marins, Tadoussac, Quebec, Canada (R. Michaud).

Main Article

Figure 2

Geographic locations of stranded, dead, or sick seals infected by highly pathogenic avian influenza A(H5N1) virus during the 2022 outbreak in the St. Lawrence Estuary, Quebec, Canada. The locations of harbor seals (Phoca vitulina) gray seals (Halichoerus grypus) and detected H5N1 lineages are marked as are the documented outbreaks in common eider (Somateria mollissima) colonies. Inset shows study location in a map of eastern Canada and US Midwest and Northeast.

Figure 2. Geographic locations of stranded, dead, or sick seals infected by highly pathogenic avian influenza A(H5N1) virus during the 2022 outbreak in the St. Lawrence Estuary, Quebec, Canada. The locations of harbor seals (Phoca vitulina) gray seals (Halichoerus grypus) and detected H5N1 lineages are marked as are the documented outbreaks in common eider (Somateria mollissima) colonies. Inset shows study location in a map of eastern Canada and US Midwest and Northeast.

Main Article

1Preliminary results from this study were presented at the International Association for Aquatic Animal Medicine Conference, May 24, 2023, Salt Lake City, Utah, USA.

Page created: April 23, 2024
Page updated: May 22, 2024
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