The Trump administration is suing the state of California to block animal welfare laws that it says unconstitutionally helped ...

The Centers for Disease Control and Prevention (CDC) has ended its emergency response to the H5N1 avian flu. A spokesperson ...

Now the Trump administration appears to be alleging that voters were somehow hoodwinked into supporting the measure by ...

The union representing workers at a UC Davis lab key to California's efforts to test and track bird flu infections in livestock has sued the university, ...

The Justice Department is suing California, saying its mandate for roomy poultry housing conflicts with federal law.

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.

Dairy cattle to be tested for avian flu at Wisconsin Fairs for 2nd year In shock to Democratic politics, Zohran Mamdani wins NYC primary for mayor Map shows cheapest and most expensive states to ...

H5N1 has led to a bird flu outbreak in humans the U.S. Will it cause a pandemic? Experts warn about virus mutations as first U.S. patient dies in Louisiana.

Ongoing surveillance for avian influenza virus in wild birds, which can spread to domestic birds and poultry.