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

At least four cattle herds in Nevada have tested positive for a strain of H5N1 bird flu never before seen in cows, state ...

Here's what you need to know about the highly pathogenic H5N1 avian influenza, and what bird flu might mean to you, your ...

As it mutates, the bird flu has seemingly been able to infect other bird species, pets, other kinds of animals and, on rare ...

After the current strain of bird flu, H5N1, reached the U.S. in 2022, more than 148 million birds have been euthanized. What ...

Until last week, all bird flu in dairy herds had been identified as the B3.13 variant, which was believed to have come from ...

H5N1, known as bird flu, has been found in San Mateo County this week, according to state and local health officials.

The data, which appeared fleetingly online on Wednesday, confirmed transmission in two households. Scientists called on the ...

Health officials urged people to identify avian flu symptoms early and properly cook chicken and eggs to limit risk of infections.

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

The bird flu is caused by influenza type A viruses, which can spread to humans, although there is minimal risk to the general ...