Authorities in San Mateo County urged residents to take precautions after two cases of bird flu were detected in the county.

San Mateo County public health officials reported finding H5N1 bird flu in a pet cat and a backyard poultry flock.

So glad you asked. The state’s emergency dashboard hasn’t been updated to reflect any new cases since Jan. 15. That’s good.

Chickens and turkeys at commercial poultry operations likely became infected with bird flu through contact with migrating ...

More than 156 million chickens, ducks, turkeys and other fowl have been slaughtered across the United States since the outbreak began in January 2022. One person has been killed.

As bird flu spread among animals soars in the United States, hospitals are being told to proactively screen for potential human cases in influenza A patients.

The variant of bird flu that killed a Louisiana resident has now been found in dairy cows. Until now, the human cases of bird ...

FRIDAY, Feb. 7, 2025 (HealthDay News) -- Scientists are calling on the U.S. Centers for Disease Control and Prevention (CDC) ...

Walk into nearly any grocery store at the moment and the price for a dozen eggs may shock you – if any eggs are in stock at ...

The CDC allegedly posted and swiftly deleted data suggesting bird flu could spread from cats to people in a table included in Wednesday's Morbidity and Mortality Weekly Report (MMWR).

Bird flu appeared in a Texas dairy farm in March 2024. Havoc has followed on farms and in grocery stores and concerns mount for human health.

Yahoo News provides the latest updates on the spread of bird flu in the U.S., and its effect on rising egg prices and shortages.