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

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

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

California Department of Food and Agriculture (CDFA) this week confirmed seven new outbreaks of the highly pathogenic bird ...

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

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 ...

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

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 ...

Health officials on Thursday said they don’t know how a Missouri person caught bird flu but believe it may be a rare instance ...

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