A new report reveals that more Americans may have had bird flu without reporting any symptoms. How many cases have been detected in California?

The only facility in the state able to handle high-risk cases could go offline as workers allege burnout and injuries.

New strain of bird flu detected in California as H5N9 detected on a duck farm in Merced County, California, David Murray ...

There has not been a confirmed case of human bird flu in Tulare County since Dec. 10, according to the Tulare County Health & ...

The discovery of bird flu in the San Mateo backyard flock prompted health officials to remind people to take biosecurity ...

The Trump administration has disrupted the U.S. response to bird flu as the outbreak worsens, leading to confusion and ...

Empty shelves for eggs are seen during an egg shortage at a Sprouts Farmer's Market grocery store in Redondo Beach, ...

More than 80 domestic cats have been confirmed to have had bird flu since 2022. Experts say there's a risk that cats could ...

As of Feb. 5, bird flu was confirmed in 959 dairy herds in 16 states. How is Wisconsin faring as the strain enters fourth ...

Ohio's first human case of bird flu was announced by the Ohio Department of Health Wednesday. A man from Mercer County who ...

The latest CDC tracking data on bird flu suggests the virus may be spreading undetected among humans. Dr. Celine Gounder has ...