California agriculture officials are investigating the possibility that H5N1 avian flu has infected cattle in three Central Valley dairy herds, the state Department of Food and Agriculture said ...

The California Department of Food and Agriculture said Thursday that H5N1 bird flu is suspected to have infected three dairy herds in the state. In a news release, officials said they were ...

Avian influenza viruses, according to the CDC and USDA, are classified into two groups: low pathogenic avian influenza (LPAI) (often seen in wild birds) and HPAI, found mostly in domestic poultry.

Avian influenza viruses, according to the CDC and USDA, are classified into two groups: low pathogenic avian influenza (LPAI) (often seen in wild birds) and HPAI, found mostly in domestic poultry.

Key takeaways: The child may be the second pediatric case of highly pathogenic H5N1 avian influenza in California. No other family members got sick, and the child has recovered, officials said.

Bird flu is suspected to have infected three cattle herds in California, making it the 14th U.S. state to join the current outbreak. Main: Cows walk in a field. Inset: the influenza virus.

First case of avian flu confirmed in Sonoma County this season. The Sonoma County outbreak adds to a growing list where avian flu has been detected in commercial and backyard flocks across California ...

Preliminary testing shows avian influenza is suspected to have caused the deaths of about 200 snow geese found Monday in the Lehigh Valley, the commission announced.

This suspected case comes less than a month after another California child was confirmed to be the first U.S. child infected with bird flu — though the cause of that infection remains unknown.

Avian influenza viruses, according to the CDC and USDA, are classified into two groups: low pathogenic avian influenza (LPAI) (often seen in wild birds) and HPAI, found mostly in domestic poultry.