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

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

In other H5N1 developments, the FDA's vaccine advisory group said it will discuss the composition of H5 vaccines when it ...

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

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

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

Thus far, the outbreak is growing slowly, says Yale SOM’s Dr. Howard Forman. But a lack of coordination and testing continues ...

San Diego County has a closed sewage system, meaning that its stormwater and wastewater do not intentionally intermix. This ...

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 ...

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