A commercial poultry farm in Maricopa County has confirmed cases of avian influenza, state officials announced Monday.

The affected poultry farm was in quarantine and steps to eliminate the virus were underway, the Arizona Department of ...

A Maricopa County commercial egg farm has been hit by avian flu affecting more than 2.58 million birds. The Arizona Department of Agriculture reported that a commercial farm in the county had ...

Officials said eggs produced after the onset of illness did not enter the food supply, and there are no signs of illness in ...

Health officials are making a renewed call for vigilance against bird flu, but some experts are puzzling over why reports of ...

How dangerous is it? Where did it come from? H5N1 influenza’s origins stretch back to the 1990s, and key events paved the way ...

Infections: The H5N1 bird flu has been spreading widely among wild birds, poultry and other animals around the world for ...

As bird flu sweeps across US poultry and cattle farms, researchers are racing to find ways to contain the outbreaks before ...

The most recent infections confirmed by the Centers for Disease Control and Prevention were in early February.

During a call with U.S. doctors this month, one CDC official noted that there is a seasonality to bird flu: Cases peak in the ...

Egg prices across the United States have fallen significantly in recent months, with Nevada consumers seeing an even steeper ...