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 HPAI H5N1 virus has spread globally, infecting birds, mammals, and some humans. Most human cases are mild.

Though H5N1 has been circulating nationwide in wild birds, domestic poultry, and mammals since 2022, you may have only been ...

APHIS classifies the flock as a commercial operation – the state’s first since the U.S. outbreak began in 2022.

The latest weekly report from the Arkansas Department of Health shows flu activity is increasing significantly in the state.

The administration said it was committing $306 million toward improving hospital preparedness, early-stage research on ...

British Columbia had 69 confirmed HPAI flock infections in 2024, compared to 17 in all other provinces combined.

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

Breaking down the new laws set to take effect in 2025 across the U.S.

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.

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