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Influenza Viruses

H5N1 Virus H5N1 Zoonotic Diseases H5N1 Strain H5N1 Clade 2.3.4.4b Genomic Sequencing H7N9 Strain H5N1 Flu Virus H1N1 Virus H5N1 Subtype H5N1 Characteristics H5N1 Mutations H5N1 Virus Research H5N1 Research

Wisconsin Confirms First 2026 H5N1 Case in Jefferson County Poultry Flock

Health officials report low public risk, with monitoring of exposed workers underway.

Study Finds Live H5N1 in Air and Wastewater of U.S. Dairy Farms