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

First U.S. detection of virulent H5N9 strain, at a California duck farm, draws scrutiny as evidence of genetic reassortment ...

What is H5N9 and how is it different from H5N1? Scientists classify bird flu viruses by which kind of two key proteins are ...

The deaths of two snowy owls, one in RI and one in Massachusetts, has saddened bird watchers and left some wondering if they ...

Bird flu cases are still rising in the U.S. as the virus continues to devastate poultry farms. More than 145 million chickens ...

Turkeys in a commercial Sampson County flock have tested positive for highly pathogenic avian influenza, the N.C. Department ...

The humble egg, one of nature’s perfect foods, a self-packaged, relatively inexpensive source of protein that can serve as a ...

The bird flu has been infecting American flocks for years, leading to a series of infections and increased egg prices. But ...

A new strain of H5N9 bird flu was detected at a commercial duck operation in California's Merced County. All the ducks were ...

Dairy cows crowd a fence waiting to be milked in Ridgeway, Minn., in April 2024. Samples from each of Minnesota's 1,625 ...

The H5N9 strain of avian influenza is much more rare than the H5N1 which has been responsible for most of the reported human ...

Bird flu has sickened several dozen people around the U.S. and left one person dead while egg price hikes and shortages have ...