H5N1

HPAI H5N1 virus - 3d rendered image of highly pathogenic avian influenza

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Washington state reports second U.S. bird flu fatality this year

A Washington state resident who was undergoing treatment for H5N5 avian influenza died on Friday, the Washington State Department of Health reported.

Heather Landi Nov 24, 2025 3:00pm

An artists depiction of an orange chicken pulling what is presumably a large influenza virus particle

State of Louisiana reports first fatal H5N1 bird flu case

Jan 6, 2025 5:30pm