The virus in the first severe human bird flu case in the U.S. was found to have mutated. Follow Newsweek's live blog for ...

Bird flu, also called avian influenza ... 40% of people who are hospitalized with the virus. H9 strains. The H9N2 strain has mainly affected children and caused mild upper respiratory tract ...

A genetic analysis suggests the bird flu virus mutated inside a Louisiana patient who contracted the nation’s first severe ...

Commonly known as bird flu, the H5N1 avian influenza virus is found in wild aquatic birds across the globe and can also cause outbreaks and disease in poultry. S. Mark Tompkins heads UGA’s ...

The first human case of H5N1, more commonly known as avian influenza or bird flu, has been confirmed in Los Angeles County in California, in connection with an adult who was exposed to livestock.

Cats sick with bird flu might experience loss of appetite, lethargy and fever. If your cat is usually playful and likes to look out the window, but instead has been sleeping all the time or hiding ...

The first human case of bird flu in Los Angeles County was reported Monday. Los Angeles County health officials are warning against feeding pets raw food after one brand had samples of bird flu ...

Northwest Naturals issued a voluntary recall for a batch of pet food after a cat died of bird flu in Oregon, officials said. Testing done by the U.S. Department of Agriculture's National ...

Keith Poulsen’s jaw dropped when farmers showed him images on their cellphones at the World Dairy Expo in Wisconsin in October. A livestock veterinarian at the University of Wisconsin, Poulsen ...

A Washington state wildlife sanctuary is mourning the deaths of 20 wildcats amid a bird flu outbreak as the virus infects poultry farms, dairy cattle and some people across the nation. The Wild ...