Another spillover of the H5N1 bird flu virus from wild birds to dairy cattle appears to have occurred, this time in Arizona.

A new Centers for Disease Control and Prevention study suggests that bird flu may be spreading under the radar in the U.S. In ...

After a different strain of bird flu was recently found in cattle for the first time, experts reveal what this means in our fight against the virus.

A case of bird flu in a wild goose was detected this week in Boulder County, officials said, adding the detection was a good ...

The highly pathogenic avian flu strain is infecting animals and people on dairy and poultry farms, but mortality is rising ...