Large-scale mortality among snow geese has led the Pennsylvania Game Commission to declare Lehigh Valley the epicenter of a ...

Bird flu has been making the rounds in the United States over the last year and appears to be resurging again. Here’s what ...

H5N1 avian influenza continues to spread amid commercial and backyard poultry, and additional cases have been reported in ...

An infectious disease expert says the relatively mild cases of avian influenza detected so far among dairy workers don’t ...

Avian flu is rampant in poultry farms and in wild birds in the U.S. Every mutation brings the virus one step closer to the ...

Some areas of Middle Creek Wildlife Management Area in Clay Township may close during prime snow geese viewing season this year if large numbers of birds are found sick or ...

"The Chinese poultry lineage may have experienced more vaccine-driven selection compared to other lineages," the researchers wrote.

To date, there have been 67 U.S. cases of avian flu. There was one reported fatality tied to avian flu in Louisiana earlier ...

The widening U.S. bird flu outbreak has made its way to Maryland, which has counted two cases on commercial poultry farms—one ...

Seven Delmarva-region commercial operations have now reported cases of the highly contagious virus.

As bird flu swept through Europe in 2023, the U.S. enacted import bans. In October 2023, France became the first major ...