San Diego County is now the fifth location in California to detect the bird flu, county officials announced Monday.

The number of California dairy herds reported to have outbreaks of H5N1 bird flu has grown to eight.

State and federal officials have identified new cases of avian influenza at three Central Valley dairies as the number of ...

San Diego County is now the fifth locality in the state to report the environmental detection of H5 influenza virus or "bird ...

With the approach of fall and cooler weather across the United States, officials say the risk posed by the H5N1 bird flu ...

Bird flu typically spreads among birds, but there have been recent outbreaks among cattle in the U.S., and one Texas man ...

San Diego County is become the fifth location in California to report the environmental detection of H5 influenza virus, ...

A Critically Endangered California Condor was shot in Colorado earlier this year. The population in northern Arizona and ...

With producers reluctant to test their sick cattle, state must mandate testing of milk storage tanks for the virus.

Federal officials are still trying to determine how a Missouri resident with no known exposure to bird flu, contracted the ...

This year in the United States, 14 people have tested positive for avian influenza, or bird flu. Nine of those became ...