San Mateo County public health officials reported finding H5N1 bird flu in a pet cat and a backyard poultry flock.

Preliminary positive results were recorded for a number of captive birds at a nature reserve.

A new H5N1 strain has been spotted in cows and New York is temporarily closing live poultry markets, among other warning ...

New York has ordered a weeklong shutdown of all live bird markets in New York City, Westchester and Long Island after seven ...

U.S. food supplies are considered safe from bird flu, but there are steps people can take at home to prevent risks heading ...

Are people at risk for bird flu? How can I protect myself? Bird flu’s risk for the general public is still low, with no signs ...

Authorities in New York state have temporarily closed all live poultry markets in New York City and three suburban counties ...

Bird flu, also known as H5N1, continues to spread among U.S. livestock, driving up egg prices and worrying public health ...

The highly contagious bird flu has hit Montgomery County, Maryland, where officials say a backyard flock of chickens tested ...

A second strain of bird flu has been detected in U.S. dairy cattle, marking the first confirmed infections of this particular ...

Six dairy herds in Nevada have tested positive for a newer variant of the H5N1 bird flu virus that’s been associated with ...