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

A variant of the H5N1 bird flu has now infected dairy cattle in Nevada, according to reports from the United States ...

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

Nearly 119,000 birds have been culled at a farm in California after a bird flu called H5N9 was detected among the poultry ...

A version of the avian influenza virus different from the one rampaging through herds since last spring has been detected in ...

A version of the virus that's widespread in wild birds had not been detected in cows before. This suggests a continuing risk ...

While the risk to humans of exposure from cows or milk remains low, this new flu spillover from birds into cows raises the need for continued surveillance.

At least one bird from a commercial poultry operation in Lancaster County has tested positive for highly pathogenic avian ...

With the devastating 1918 pandemic in mind, US health officials saw an outbreak in Asia and swung into action. What happened ...

A new variant of H5N1 bird flu, known as D1.1, has been detected in dairy cattle in Nevada. This marks the first time this ...