Amid a worsening avian flu crisis, staffers have not been hired for the federal agency in charge of pandemic response.

Very few humans have gone up against bird flu. But we've all dealt with seasonal flu for years. Some of our immune systems ...

Bird flu has devastated poultry and dairy farms since it was first detected in North America in late 2021. But what has been ...

Health secretary RFK, Jr. has repeatedly suggested that farmers should let bird flu spread through flocks. Experts explain ...