Bird flu was nearly everywhere in the U.S.—in chickens, cows, pet cats and even humans. Cases have gone down, but experts ...

For months, bird flu was seemingly everywhere in the U.S.: news headlines reported the highly pathogenic H5N1 avian influenza ...

The virus, which scientists call H5N1, has spread like wildfire around the globe in recent years, surprising and horrifying ...

Bird flu fears have focused on the poultry and dairy industries and human health. But wild animals are threatened, too—at ...

While rare, bird flu has infected over 140 cats since 2022, according to government data. Here's how to protect your pets.

California hasn't seen a recurrence of widespread bird flu at poultry and egg ranches in the state since early this year.

The new cases are part of a national surge fueled by multiple factors, including a large outbreak in West Texas, illnesses ...

The Trump administration is suing California over its animal welfare laws, claiming they unconstitutionally raised egg prices ...

From the outset of the Trump administration, bird flu, or H5N1 avian influenza, has flown rather conspicuously — and in fact ...

The Trump administration filed suit against California in federal court, challenging the state’s laws mandating larger cage ...

The Trump administration has sued California and some of its top officials over state laws that restrict the way hens can be ...

New versions of the H5N1 virus are increasingly adept at spreading. Suggestions to either let it rip in poultry or vaccinate the birds could backfire.