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 ...

Health officials urged people to identify avian flu symptoms early and properly cook chicken and eggs to limit risk of infections.

A California duck farm made headlines this week after the World Organization of Animal Health published a report by U.S.

The first U.S. H5N9 outbreak has raised concerns as scientists warn of evolving bird flu risks—here's what you need to know about the symptoms.

The first confirmed case of H5N9 bird flu in the United States has been identified in Merced County, California, and control ...

A new strain of bird flu has been confirmed at a duck farm in California, the first time the variant has been discovered in ...

The detection of a different more rare strain of avian influenza is raising alarm as record egg prices soar to new highs. A ...