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

More than 40 dead ducks were found along the shore at Whihala Beach this week, some frozen into the ice shelf along Lake ...

Where has bird flu been reported in Illinois? Are my pets at risk? Should I still be eating eggs? Here’s what to know about ...

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

Egg purchases at a Costco in suburban Mount Prospect are being limited by the store as a bird flu outbreak has led to ...

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

H5N1 bird flu — have been found along the shores of Lake Michigan in the Chicago area, prompting warnings from area health ...

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

The Milwaukee County Zoo has closed its Herb and Nada Mahler Family Aviary as a precautionary measure against avian influenza ...

Hundreds of dead or sick red-breasted mergansers have been found along Lake Michigan, sparking bird flu concerns.

CHICAGO - The avian flu outbreak that has killed millions of chickens nationwide, driving up the price of eggs, is now ...

Bird flu and the health risk to humans. How worried should we be? ABC7's Liz Nagy with the impact across the state.