The United States is facing a growing threat from the H5N1 bird flu outbreak. Scientists are concerned that existing vaccines ...

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

H5N1 influenza is evolving rapidly, weakening the effectiveness of existing antibodies and increasing its potential threat to ...

The spread of H5N1 bird flu has sickened dozens of Americans, resulted in a nationwide egg shortage and led to the deaths of ...

Agriculture Department officials said Thursday they're focusing their efforts to fight the bird flu on biosecurity in poultry flocks, particularly egg-laying operations, as they seek to lower egg ...

Zoetis received conditional USDA approval for an avian flu vaccine. Major poultry and dairy organizations back vaccine use to control the virus. The Trump administration is rolling out a new ...

As South Africa faces the possibility of another devastating avian flu outbreak, the poultry industry and animal welfare ...

But the move has been delayed in part because of concerns it could jeopardize chicken exports worth billions of dollars a ...

So, vaccination can complicate the identification of infected birds, raising concerns that stricken poultry could remain undetected within flocks destined for export. Many European countries worry ...

OMAHA, Neb. — Vaccines could be a key means of suppressing bird flu and avoiding the slaughter of millions of chickens, which is blamed for egg prices averaging nearly $6 a dozen. But the move ...