The virus is spreading among animals, while viral mutations raise concerns about potential adaptation to human hosts.

The CDC has revealed the red flags it is monitoring for that suggest that bird flu was about to become the world's next pandemic.

Washington ranks “high,” while Oregon outpaces entire region and ranks among highest in nation in latest CDC update.

But while the current risk from our fuzzy feline friends is considered very low, public health officials nonetheless have ...

A virologist explains that why this probably isn’t the big one — but that it’s a sign of bad things happening with the virus.

After surviving a tumultuous 2023, farmers had hoped 2024 would be kinder and a bit more profitable. A year later, farmers ...

The FDA has begun testing cheese for bird flu as human cases of the virus continue to rise in the United States.

A person was hospitalized with a severe case of bird flu ... CDC still reports the current public health risk for the virus as low, and person-to-person transmission has not been documented. View ...

A person was hospitalized with a severe case of bird flu in Louisiana, according to the Centers for Disease Control and ...

The virus in the first severe human bird flu case in the U.S. was found to have mutated. Newsweek's live blog is closed.