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.

A variant of the H5N1 bird flu has now infected dairy cattle in Nevada, according to reports from the United States ...

A version of the H5N1 bird flu virus that killed a person in Louisiana and severely sickened a teenager in Canada has now ...

Nearly 119,000 birds have been culled at a farm in California after a bird flu called H5N9 was detected among the poultry ...