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

Nearly 119,000 birds have been culled at a farm in California after a bird flu called H5N9 was detected among the poultry ...

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

Don’t be a hero if you spot birds or animals showing signs of avian flu (dead or distressed birds, multiple signs of sickness ...

What you need to know about bird flu. Public health experts are closely watching avian influenza, which has affected chickens and cows and sickened some Americans.

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

Dozens of dead and sick birds are washing ashore on Lake Michigan beaches in Illinois and Wisconsin, suspected of having the bird flu, according to state officials.

The outbreak started in December and has now spread from a few reports in the suburbs to hundreds in the city, along Lake ...

With the H5N1 avian influenza virus continuing to spread among poultry and dairy cattle, health officials are monitoring the ...

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 ...