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

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

Federal and state authorities confirmed a case of highly pathogenic avian influenza in a poultry market but also see a "downward trend" in reports.

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

Nearly 2.26 million commercial laying hens in Arizona have been lost to highly pathogenic avian influenza (HPAI). The United ...

Zoetis received conditional USDA approval for an avian flu vaccine. Major poultry and dairy organizations back vaccine use to control the virus. The Trump administration is rolling out a new ...

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 ...

Apr. 18, 2025 — A team led by researchers say public ignorance and apathy towards bird flu (highly pathogenic avian influenza, or HPAI) could pose a serious obstacle to containing the virus and ...

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

But we aren’t using it. The CDC has sequenced bird flu viruses from people in Nevada and Wyoming, and the Trump Administration has released a strategy for reducing egg prices ...