The highly contagious bug is now spreading to mammals ... They found that the Q226L mutation enhanced the virus's ability to attach to human-like cell receptors, giving bird flu the potential ...
The patient in Louisiana who was hospitalized with severe bird flu illness was found to have a mutated version of the virus, the U.S. Centers for Disease Control and Prevention (CDC) announced ...
The first severe case of bird flu in the U.S. is showing signs of mutation, stoking fears that the virus could become more transmissible among humans, the U.S. Centers for Disease Control and ...