A different strain of H5N9 has shown up in U.S. birds before.

Avian flu, long associated with birds, continues to surprise scientists as it spreads across species and oceans. After first jumping to dairy cows two years ago, the virus has now infected elephant ...

California wildlife managers have confirmed the presence of avian flu-infected birds in El Dorado County. The California Department of Fish and Wildlife says two Canada goose carcasses found at ...

Scientists worried avian flu could spread to California elephant seals Brian Hackney reports on avian flu possibly affecting elephant seals. Website: http://kpix.com/ YouTube: ...

Add Yahoo as a preferred source to see more of our stories on Google. Geese, swans, ducks and turtles gather at Cameron Park Lake in El Dorado County in October 2024. State wildlife officials ...

Highly pathogenic avian influenza is again spreading through U.S. poultry flocks, but on a smaller scale than past outbreaks. Still, experts warn an uptick in cases could occur this winter. HPAI has ...

Dozens of dead chickens illegally dumped along a roadway in Acton late last year have now been confirmed to be carrying a ...

A few hours after arriving at hospital in November 2024, 13-year-old Joselynn Armstrong was fighting for her life ...