For example, if a human gets infected with a bird flu and also carries a human influenza A virus, these two viruses can ...

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

Public health officials have warned that new mutations of bird flu with human flu could have dangerous consequences.

The Centers for Disease Control and Prevention (CDC) has identified mutations in the H5N1 bird flu virus that may increase ...

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

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

Bird flu cases are on the rise in the U.S., and the CDC is on high alert. With 66 confirmed human cases so far, officials are ...

The Centers for Disease Control and Prevention said Thursday that testing of a person with a severe case of bird flu ...

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

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