San Mateo County public health officials reported finding H5N1 bird flu in a pet cat and a backyard poultry flock.

A second type of bird flu has been found in U.S. dairy cows for the first time, the U.S. Department of Agriculture announced Wednesday.

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

SHREVEPORT, LA - A second stain of bird flu has been detected in dairy cows in Nevada. So far, we have not seen the problem in Louisiana. This strain had only been detected in wild birds and poultry, ...

With egg shortages impacting supply to stores across the country, and sending prices skyrocketing, one store is setting ...

The order came after birds infected with the bird flu virus were found during routine inspections of live bird markets in the ...

It's an unusual winter for respiratory illnesses. The flu is peaking twice: once in early January and again in February.

The bird flu remains a topic of conversation a few weeks into the new year.The CDC says the public health risk remains low; ...

US officials are investigating the appearance of a strain of bird flu identified in the US for the first time, a worrying ...

Dairy cattle in Nevada have been infected with a new type of bird flu that's different from the version that has spread in ...

Some birds at The Bronx and Queens Zoo have died due to avian influenza, a spokesperson for the Wildlife Conservation Society ...