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

The Avian Influenza has claimed the lives of a Harbor Seal and a Chilean Flamingo at Chicago's Lincoln Park Zoo. The zoo announced they received results that confirmed the highly pathogenic Avian ...

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, ...

The largest concentrations of sick mergansers were found Saturday at North Avenue Beach and Oak Street Beach. Other birds ...

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

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

A new strain of highly pathogenic bird flu (H5N9), which has never been seen in the United States before, was recently discovered on a duck farm in ...

While bird flu concerns are increasing across the country, the Maryland Zoo in Baltimore has been protecting its flock from ...