The U.S. reported the first outbreak of the deadly H7N9 bird flu on a poultry farm since 2017, as the country continues to grapple with another strain.

Mississippi state and federal officials have confirmed an outbreak of a strain of bird flu not reported in the U.S. since 2017, with quarantine and depopulation efforts already underway.

Two weeks after scientists confirmed the first-ever outbreak of avian influenza, or bird flu, in elephant seals along the ...

FROM LANCASTER COUNTY WITH THE LATEST IN THAT STORY. MEREDITH, WE’RE LIVE HERE NEAR A FARM IN PENN TOWNSHIP, LANCASTER COUNTY, WHERE THERE’S BEEN A LOT OF ACTIVITY TODAY. SECRETARY REDDING SAID AVIAN ...

The first seven cases of avian influenza were confirmed by preliminary testing at UC Davis and confirmatory testing by the ...

Add Yahoo as a preferred source to see more of our stories on Google. As Pennsylvania leaders continue to grapple with a surge of Hi-Path Avian Influenza cases, Lancaster County has emerged as the ...

Pennsylvania Gov. Josh Shapiro met with farmers and state agriculture officials in Lancaster County Tuesday to discuss concerns about rising bird flu cases in the state. Since the start of 2026, more ...

Researchers say seven seal pups have tested positive for an avian flu virus at California’s Año Nuevo State Park and several more are showing signs of the illness. The outbreak has prompted park ...