Reports that cows have been infected despite farmers' preventive measures indicate there are multiple routes of transmission ...

Officials have discovered the virus in 645 dairy herds, more than in any other state so far. In a stark acknowledgment of the ...

California officials have declared a state of emergency over the spread of bird flu, which is tearing through dairy cows in ...

The CDC determined the person was likely exposed to H5N1 from sick or dead birds in a backyard flock ... The CDC has not yet ...

Los Angeles County health officials have identified three more cats with presumptive H5N1; the source of the virus has not ...

Today, the Louisiana Department of Health (LDH) announced the state's first presumptive human H5N1 highly pathogenic avian ...

A patient in Louisiana was hospitalized after a recent exposure with the CDC issuing guidance to those most at-risk of infection.

The U.S. Centers for Disease Control and Prevention says a patient has been hospitalized with a severe case of H5N1 infection ...

The first severe case of H5N1 bird flu was confirmed in Louisiana. Here is a map of other states that have been affected.

California Governor Gavin Newsom has issued a state of emergency in response to a bird flu outbreak. California is in a state of emergency due to a recent bird flu outbreak. As residents grapple with ...

Northwest Naturals is recalling a line of its pet food after authorities Oregon linked the death of a cat to a batch ...