A genetic analysis suggests the bird flu virus mutated inside a Louisiana patient who contracted the first severe case of the ...

The bird flu virus found in a severely ill patient hospitalized in the United States has mutated to become better adapted to ...

Birx added that her greatest fear is someone getting infected with bird flu during the regular seasonal flu, potentially ...

The Centers for Disease Control and Prevention (CDC) has identified mutations in a strain of the avian influenza virus H5N1, ...

A genetic analysis of samples from the patient in Louisiana recently hospitalized with the country’s first severe case of ...

The U.S. Centers for Disease Control and Prevention said on Thursday its analysis of samples from the first severe case of ...

The CDC said that testing of a person with a severe case of bird flu indicated the virus had mutated but the risk remains low ...

The patient was likely infected after having contact with sick and dead birds in a backyard flock, the US Centers for Disease ...

The Centers for Disease Control and Prevention (CDC) has identified mutations in the the first severe bird flu case in the US ...

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 updates.