Nearly 9 million commercial birds have tested positive for bird flu in 2025, according to the Ohio Department of Agriculture.

Bird flu has decimated poultry flocks and infected cattle herds. The risk to humans is currently low, but that could easily ...

Wildlife professionals and advocates are grappling with an avian influenza outbreak that seems to be growing more virulent ...

H5N9 is “not commonly seen in poultry in general,” says Eman Anis, assistant professor at the University of Pennsylvania ...

Officials urged residents of the Chicago area not to touch -- or let their pets touch -- dead or sick birds as a bird flu ...

The infected birds "present with tremors and little ability to move," said a local conservation group tracking the outbreak.

Hundreds of red-breasted mergansers have been affected by a bird flu outbreak on Chicago's Lake Michigan shoreline, raising ...

Reports of dead birds washing up on beaches along Lake Michigan are sparking new fears over bird flu. Over the weekend, ...

As it mutates, the bird flu has seemingly been able to infect other bird species, pets, other kinds of animals and, on rare ...

Over the weekend and early Monday morning, a large number of dead birds were seen washed up on numerous beaches along Lake Michigan in Chicago.