Greg Herbruck knew 6.5 million of his birds needed to die, and fast. But the CEO of Herbruck’s Poultry Ranch wasn’t sure how ...

After bird flu was detected in a stray cat in Half Moon Bay this week, health officials in San Mateo County are urging pet ...

A second type of bird flu has been found in U.S. dairy cows for the first time, the U.S. Department of Agriculture announced Wednesday.

Tools used to contain previous bird flu outbreaks aren’t working this time, experts say. Since March, the virus has sickened at least 67 people in the U.S. and killed one, with egg producers begging ...

Bird flu is widespread in wild birds worldwide and is causing outbreaks in poultry and dairy cows with several recent human cases.

Pennsylvania's first confirmed case of avian flu in 2025 in domestic poultry was reported in a 50,000-bird flock on a Lehigh ...

While the risk to humans of exposure from cows or milk remains low, this new flu spillover from birds into cows raises the need for continued surveillance.

UC San Francisco's Rais Vohra, MD, explains recent increase in reported virus infections and the risks of consuming raw cow’s milk.

While it's tragic and alarming to see a massive die-off, it's not uncommon for birds that travel in such large populations.

In the relatively few U.S. cases of human bird flu so far recorded, symptoms have typically been mild -- congestion, pink eye ...

MILWAUKEE - Several birds believed to be carrying avian flu are being reported up and down the Lake Michigan shore across Southeast Wisconsin. The ...

Two rare bird flu strains have emerged since late January, prompting public health concerns during a freeze on federal health communications.