Bird flu, also known as H5N1, continues to spread among U.S. livestock, driving up egg prices and worrying public health ...

UC San Francisco's Rais Vohra, MD, explains recent increase in reported virus infections and the risks of consuming raw cow’s milk.

Two rare bird flu strains have emerged since late January, prompting public health concerns during a freeze on federal health communications.

Experts have sounded the alarm about a 'very concerning' new form of bird flu spreading in Nevada, which they fear could ...

Among several more outbreaks on commercial farms, one was at a layer facility in Pennsylvania that has nearly 2 million birds ...

H5N1, known as bird flu, has been detected in a backyard poultry flock in San Mateo County, the California Department of Food ...

In the relatively few U.S. cases of human bird flu so far recorded, symptoms have typically been mild -- congestion, pink eye ...

Dairy cattle in Nevada have been infected with a new type of bird flu that's different from the version that has spread in ...