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

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

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 ...

A new paper from a team of Cornell University researchers shows that the highly pathogenic avian influenza H5N1 virus causes ...

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

Although the avian flu (H5N1) virus may not be making the news as frequently, it is still working hard behind the scenes, ...

H5N1 is a specific strain of influenza A virus, also known as bird flu. The avian flu is a highly contagious respiratory disease that primarily affects birds, but can also infect other animals ...

One year after the first human was infected with bird flu, ABC News' Dr. Darien Sutton meets Michigan State researchers who are tracking the virus and a duck farmer facing catastrophe in New York.

H5N1 is a specific strain of influenza A virus, also known as bird flu. The avian flu is a highly contagious respiratory disease that primarily affects birds, but can also infect other animals ...

Experts warn about the possibility of a new pandemic in 2025 as the H5N1 bird flu virus spreads across all 50 states, impacting US dairy farms and leading to human infections. Here's what to know.

H5N1 is a specific strain of influenza A virus, also known as bird flu. The avian flu is a highly contagious respiratory disease that primarily affects birds, but can also infect other animals ...