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

The CDC warns samples of the bird flu virus show signs of mutations that could make it more transmissible to humans. The CDC ...

The CDC said Thursday its analysis of samples from a Louisiana patient with bird flu showed mutations not seen in samples ...

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

After someone in southwest Louisiana was hospitalized with a severe case of bird flu, the first such illness reported in the ...

Public health officials are sounding the alarm after bird flu mutations were discovered in a Louisianan patient. Dozens of ...

A new mutation and the first severe case of H5N1 bird flu discovered in a human in Louisiana has raised concern among some ...

A genetic analysis of the bird flu in the body of a Louisiana man who contracted the first severe case found it mutated ...

The agency, in its latest update released Thursday, said the mutations were not found in samples taken from wild birds, suggesting the virus changed over the course of the patient’s ...

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