A new mutation and the first severe case of H5N1 bird flu discovered in a human in Louisiana has raised concern among some ...
Scientists believe the mutations may allow the virus to better bind to receptors in the upper airways of humans.
The CDC said Thursday its analysis of samples from a Louisiana patient with bird flu showed mutations not seen in samples ...
A backyard flock in Vermont was sickened with H5N1, agricultural officials said on Thursday, following other reports of bird ...
Public health officials are sounding the alarm after bird flu mutations were discovered in a Louisiana patient.