A new strain of bird flu, H5N9, has been detected for the first time in the United States, raising concerns about how it continues to spread.

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

A second type of bird flu has been found in U.S. dairy cows for the first time, the U.S. Department of Agriculture announced.

In recent days, Pennsylvania has had two flocks hit by avian influenza, while Ohio has had nine and California has had one.

The beetles, which measured four to five inches long, can "pose a significant threat to our vital agriculture resources." ...

Additionally, infections have been reported at backyard flocks in Connecticut, Massachusetts, Rhode Island, Vermont, and California. APHIS also confirmed six additional cases of H5N1 in California ...

At least 29 people have died as multiple wildfires, fueled by severe drought conditions and strong winds, rage across Southern California. Thousands of firefighters have been battling wildfires across ...

H5N9 is a rare subtype of the influenza A virus that can cause highly pathogenic avian influenza (HPAI), also known as bird ...

MERCED COUNTY, Calif. (KSEE/KGPE) – The country’s first case of H5N9 bird flu has been identified in Merced County. In a notification, the World Organisation for Animal Health confirms that ...

USDA/APHIS and the CDFA are expanding the quarantine for sweet orange scab (SOS) in Orange County, California, due to a detection in a ...