The U.S. government failed to eliminate the virus on dairy farms when it was confined to a handful of states. Now at least 875 herds across 16 states have tested positive.

The rise of bird flu across farms in California has raised questions about the virus and its potential threat to humans.

The CDC called findings about bird flu mutations in a human case “concerning” but says the risk to the general public from ...

The death of an Oregon house cat and a pet food recall are raising questions about the ongoing outbreak of bird flu and how ...

The recent deaths of about 200 snow geese in the Lehigh Valley have raised concerns about the harm avian influenza could cause to wild and domestic birds throughout the region. As wildlife and ...