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

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

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

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

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