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

Bird flu was nearly everywhere in the U.S.—in chickens, cows, pet cats and even humans. Cases have gone down, but experts ...

The virus, which scientists call H5N1, has spread like wildfire around the globe in recent years, surprising and horrifying ...

For months, bird flu was seemingly everywhere in the U.S.: news headlines reported the highly pathogenic H5N1 avian influenza ...

The U.S. Department of Agriculture is considering vaccination plans to protect poultry and cattle, including dairy cows, from ...

Doctors and researchers said the moves will make it harder to detect potentially dangerous changes. If the virus continues to ...

“Given that some lactating cows’ “steal milk” through self-nursing or mutual-nursing, they speculated that “mouth-to-teat” ...

The CDC ends its emergency response to H5N1 bird flu after recording 70 human cases and one death nationally, even as experts ...

Scientists always knew a deadly virus was going to jump from animals to humans: COVID was not the first time it has happened, ...

An outbreak of bird flu in Brazil, the world's largest chicken exporter, has prompted countries to implement trade ...

After an outbreak at a B.C. farm, Canada’s food inspection agency said nearly 400 surviving ostriches would be killed ...

The US Centers for Disease Control and Prevention ended its emergency response for bird flu as the outbreak that sickened ...