Pennsylvania agriculture officials call bird flu one of the primary threats facing the commonwealth's farmers.

As bird flu outbreaks continue to affect animals, experts answer questions about keeping pets and their owners healthy ...

A new case of bird flu was reported in Maryland — the seventh known case but the first in central Maryland. The most recent ...

Prior exposures to specific types of seasonal influenza viruses promote cross-reactive immunity against the H5N1 avian ...

Bird flu was detected in a backyard flock in Anne Arundel County amid a nationwide outbreak. This was the county's first case ...

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 ...