Annette Prince, director of the Chicago Bird Collision Monitors picks up a dead red-breasted merganser at 35th Street Beach ...

For the first time since 1952, publication of the CDC's Morbidity and Mortality Weekly Report was halted. It returned on Feb.

Bird flu is continuing to spread across the United States, infecting wild birds and backyard poultry. It's causing egg prices ...

The spread of bird flu in NYC markets has led to closures, soaring egg prices, and a crisis for Long Island's last duck farm.

Until last week, all bird flu in dairy herds had been identified as the B3.13 variant, which was believed to have come from ...

All live poultry markets in New York City, Westchester, Nassau, and Suffolk counties were temporarily shut down on Friday after seven bird flu cases were detected, New York Governor Kathy Hochul said.

This latest outbreak is part of a broader epizootic that has swept across the United States, affecting not only poultry but ...

Wisconsin is among 10 states to report human cases of the H5N1 virus so far, with more than half reported in California.

The escalating bird flu crisis is ravaging the nation's egg supply, and that shortage has hit Arizona along with the rest of ...