Over the past 60 years, the influenza virus has continued to drift and shift. In 1968, a shift once again caused a pandemic.

H5N1 isn’t going away anytime soon and could become a pandemic. Here are some tips to help you understand your risk ...

As bird flu spreads in the United States, are there are any risks of the virus from drinking milk or eating eggs? Here's what ...

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

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 ...

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

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

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

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

The finding indicates that the virus, known as H5N1, has spilled from birds into cows at least twice — leading to these two ...

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