The CDC has confirmed a total of 66 human cases of bird flu across the United States as of Friday, although the number is ...

Scientists believe the mutations may allow the virus to better bind to receptors in the upper airways of humans.

A backyard flock in Vermont was sickened with H5N1, agricultural officials said on Thursday, following other reports of bird ...

Genetic analysis suggests the bird flu virus has the capacity to mutate in ways that could make it more transmissible to ...

A genetic analysis of viral samples from a patient in Louisiana hospitalized with the first severe case of bird flu showed ...

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

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

LOS ANGELES (NewsNation) — New research shows that the highly contagious bird flu, found in the nation’s first severe human ...

Scientists are issuing warnings after a bird flu patient showed mutations that could increase the transmission of the virus.