Reports of H5N1 bird flu outbreaks at California dairy herds are continuing to rise as the nation’s largest milk producer ...

The H5N1 bird flu appears to be stampeding through dairy farms in California, the country's largest milk producer. Over the ...

The mandatory testing comes as the total number of infected herds in California has risen to 17. Nationally, officials have ...

Why it matters: California now accounts for all but two of the nation’s recent H5N1 bird flu outbreaks in livestock over the ...

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.

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

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

The H5N1 bird flu has been spreading widely among wild birds ... Get top local stories in Southern California delivered to ...

Epidemiologists have not yet identified exactly how a person in Missouri contracted bird flu last week, said the U.S. Centers ...

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

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