Bird flu was nearly everywhere in the U.S.—in chickens, cows, pet cats and even humans. Cases have gone down, but experts ...

The H5N1 avian flu is circulating in cows and other mammals. Whether it will make a permanent leap to humans is another ...

For months, bird flu was seemingly everywhere in the U.S.: news headlines reported the highly pathogenic H5N1 avian influenza ...

A massive group of dead waterfowl that washed up along the southern shores of Lake Michigan near Chicago and its northern suburbs is believed to be linked to the ongoing bird flu outbreak ...

The recent transmission pattern of H5N1 avian flu concerns epidemiologists and public health officials.

CHICAGO - The avian flu outbreak that has killed millions of chickens nationwide, driving up the price of eggs, is now leaving a grim scene along Chicago’s lakeshore.

How we photographed the toll of bird flu in Chicago Plus: 16 more great photos from Sun-Times photographers from this week in news.

Good afternoon, Chicago Since Friday, hundreds of dead and sick birds have been found along Lake Michigan’s shore — all likely infected with bird flu. It’s the latest in a string of deaths ...

Your questions about bird flu, answered Will chickens get vaccines? How are carcasses disposed of? Will tariffs further affect egg prices?

National Bird flu fears have backyard chicken coop owners on edge for what’s next Anxieties are high as experts warn the avian flu outbreak could worsen in the spring, but egg prices are ...

A massive group of dead waterfowl that washed up along the southern shores of Lake Michigan near Chicago and its northern suburbs is believed to be linked to the ongoing bird flu outbreak, wildlife ...