The newer variant of avian influenza that recently infected dairy cattle in Nevada has a genetic change that’s thought to ...

Avian influenza (AI) is a highly contagious viral disease affecting poultry and wild water birds, posing significant global challenges due to its high mortality rates and economic impacts. Highly ...

More than 300 dead wild birds have been collected by Michigan's Department of Natural Resources in 2025. Avian flu is ...

A second subtype of H5 bird flu, known as D1.1, was detected in dairy cattle and infected one worker in the US state of ...

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

A Flock for the Flu.  Light geese will begin their migration north shortly, and likely will have some form of the H5N1 virus ...

As bird flu spread among animals soars in the United States, hospitals are being told to proactively screen for potential human cases in influenza A patients.

The California duck farm's strain of H5N9 is different from those earlier cases because this time it is closely related to a ...

“We’ve never seen a global spread of avian influenza virus like this ... There are about 40 million migratory aquatic waterfowl in North America, Osterholm says—which means there are ...

19—There's no riddle here: It's the chicken, not the egg. A highly pathogenic avian flu strain has been circulating in North America since 2022, and it has recently taken root at poultry farms ...

Dairy cows in Nevada have been infected with a second version of the avian influenza virus ... was detected in two severe human bird flu cases in North America: a Louisiana man who died in January ...

The newer variant of avian influenza that recently infected dairy ... which has been associated with two severe human infections in North America, including one death. The affected herds, in ...