H5N1 avian influenza has long been a concerning virus. Since its discovery in 1996 in waterfowl, bird flu has occasionally ...

The H5N1 avian flu is circulating in cows and other mammals. Whether it will make a permanent leap to humans is another ...

By The Associated Press President Donald Trump will head to Texas for a firsthand look at the devastation caused by ...

President Donald Trump has landed in Texas for a firsthand look at the devastation caused by catastrophic flooding that has ...

The operator of a wildlife rehabilitation facility in Rogers County encourages common sense when it comes to feeding wild birds after three birds that were brought in tested positive for avian flu ...

And whether we’re talking about flu shots for seasonal or avian strains, making them usually involves a surprising tool. Martinez-Sobrido: We infect eggs with the virus.

The H5N1 bird flu has been spreading widely among wild birds, poultry and other animals around the world for several years, and starting early last year became a problem in people and cows in the U.S.

Health officials are making a renewed call for vigilance against bird flu, but some experts are puzzling over why reports of new human cases have stopped.

A person in Texas has been diagnosed with the H5N1, or bird flu after direct contact with dairy cows, health officials said Monday.

More than a year after bird flu jumped to cattle, scientists are focused on two big questions: Could bird flu become a pandemic? And how can we stop that from happening?

Bird flu is continuing to spread in animals across the United States more than a year after the first human case was detected. Since then, at least 70 people have fallen ill and at least one death ...