When it comes to the potential of H5N1 avian flu, otherwise known as bird flu, picking up mutations that might lead t ...

A vian flu first made the jump from birds into dairy cows on farms in a number of US states in spring 2024. Until now, all ...

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

The discovery of bird flu in the San Mateo backyard flock prompted health officials to remind people to take biosecurity ...

A new variant of the H5N1 bird flu — the same one that led to the death of a Louisiana man — has for first the first time ...

Bird flu is widespread in wild birds worldwide and is causing outbreaks in poultry and dairy cows with several recent human ...

The new H5N1 version, known as D1.1, was found in dairy cattle in Nevada and is different than the B3.13 type that has spread ...

A branch of the H5N1 bird flu family tree that hadn't previously been seen in cattle has now been detected in dairy cows.

State officials say the highly pathogenic avian influenza – more commonly known as bird flu – is widespread in much of the ...

As bird flu continues to spread across the United States, questions have emerged about the risk of contracting the virus from ...

A version of the H5N1 virus that has killed one person and severely sickened another has been detected in milk samples ...

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