An extensive look at wastewater samples taken across the United States from May to July found traces of the H5N1 bird flu ...

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

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

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

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

The Centers for Disease Control and Prevention has picked five lab partners to develop a test for avian influenza A (H5N1) — ...

A close contact of a Missouri resident identified as having a human case of the H5N1 avian flu also became sick around the ...

On Monday state officials announced they had completed testing on all 95 licensed farms in Massachusetts that have dairy ...

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

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

An extensive look at wastewater samples taken across the United States from May to July found traces of the H5N1 bird flu ...

Three more California dairy herds have been infected with H5N1 bird flu. A new case of human infection has also been reported ...