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

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 U.S. Centers for Disease Control and Prevention ended its emergency response for bird flu as the outbreak that sickened ...

Doctors and researchers said the moves will make it harder to detect potentially dangerous changes. If the virus continues to ...

Accusing California of imposing “unnecessary red tape” on the production of eggs, the Trump administration is suing the state ...

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

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.

Hand‑picked CDC panel endorses flu shots for all but recommends avoiding thimerosal vials—a win for skeptics that may affect cost and trust.

Get top local stories in Southern California delivered to you every morning with NBC LA's News Headlines newsletter. If regulators approve the flu vaccine, the company can then advance the combination ...