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Volume 30, Number 4—April 2024
Research

Divergent Pathogenesis and Transmission of Highly Pathogenic Avian Influenza A(H5N1) in Swine

Bailey ArrudaComments to Author , Amy L. Vincent Baker, Alexandra Buckley, Tavis K. Anderson, Mia Torchetti, Nichole Hines Bergeson, Mary Lea Killian, and Kristina Lantz
Author affiliations: Agriculture Research Service, Ames, Iowa, USA (B. Arruda, A.L. Vincent Baker, A. Buckley, T.K. Andersen); Animal and Plant Health Inspection Service, Ames (M. Torchetti, N. Hines Bergeson, M.L. Killian, K. Lantz)

Main Article

Figure 3

Macroscopic lung lesions and respective weighted macroscopic lung score of swine infected with highly pathogenic avian influenza A(H5N1) virus belonging to the goose/Guangdong 2.3.4.4b hemagglutinin phylogenetic clade. A) Multifocal pulmonary consolidation (arrowheads) in pig 777 infected with A/turkey/MN/22, necropsied at 3 days postinoculation (dpi). B) Multifocal pulmonary consolidation (arrowheads) in pig 796 infected with A/bald eagle/FL/22 necropsied on 5 dpi. C) Locally extensive pulmonary consolidation (arrowheads) in pig 58 infected with A/raccoon/WA/22 necropsied on 3 dpi. D) Multifocal pulmonary consolidation (arrowheads) of pig 78 infected with A/redfox/MI/22 necropsied on 3 dpi.

Figure 3. Macroscopic lung lesions and respective weighted macroscopic lung score of swine infected with highly pathogenic avian influenza A(H5N1) virus belonging to the goose/Guangdong 2.3.4.4b hemagglutinin phylogenetic clade. A) Multifocal pulmonary consolidation (arrowheads) in pig 777 infected with A/turkey/MN/22, necropsied at 3 days postinoculation (dpi). B) Multifocal pulmonary consolidation (arrowheads) in pig 796 infected with A/bald eagle/FL/22 necropsied on 5 dpi. C) Locally extensive pulmonary consolidation (arrowheads) in pig 58 infected with A/raccoon/WA/22 necropsied on 3 dpi. D) Multifocal pulmonary consolidation (arrowheads) of pig 78 infected with A/redfox/MI/22 necropsied on 3 dpi.

Main Article

Page created: March 07, 2024
Page updated: March 20, 2024
Page reviewed: March 20, 2024
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