Study findings provide new details on a Caspian tern die-off near Port Townsend in 2023 and how the virus killed seals in the region, infecting their brains.
Federal health authorities have confirmed at least two people in Washington have contracted bird flu after working around poultry with the virus at a commercial egg farm in Franklin County.
he Montana Department of Livestock last week confirmed that Avian Influenza had been detected in a poultry flock in Glacier County, marking the state's 18th affected flock linked to the outbreak that began last year.
Three juvenile grizzly bears in Montana were euthanized after they tested positive for highly pathogenic avian influenza last fall in what the state says were the first documented cases of the virus in grizzly bears.