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#H5N1 California Oregon Colorado cats Articles

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H5N1 Cat Flu Outbreak 2026: Which U.S. States Have the Highest Risk? Vet Warnings, Symptoms and What to Do

USDA APHIS has documented H5N1 in domestic cats across 18 U.S. states, with California, Oregon, Colorado and Washington reporting the most confirmed cases. Dairy cattle outbreaks in 19 states, H5N1 in all 50 states’ wild bird populations, and contaminated raw pet food recalls have all contributed to a complex and ongoing risk picture for American cat owners. Veterinarians are issuing clear guidance. This is the state-by-state breakdown every U.S. cat owner needs.

16 min
1.6k

H5N1 Cat Flu Outbreak 2026: Which U.S. States Have the Highest Risk? Vet Warnings, Symptoms and What to Do

USDA APHIS has documented H5N1 in domestic cats across 18 U.S. states, with California, Oregon, Colorado and Washington reporting the most confirmed cases. Dairy cattle outbreaks in 19 states, H5N1 in all 50 states’ wild bird populations, and contaminated raw pet food recalls have all contributed to a complex and ongoing risk picture for American cat owners. Veterinarians are issuing clear guidance. This is the state-by-state breakdown every U.S. cat owner needs.

16 min
749