The Centers for Disease Control and Prevention (CDC) has identified mutations in the H5N1 bird flu virus that may increase ...
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 infection.
The Centers for Disease Control and Prevention (CDC) has confirmed the first severe case of bird flu in the United States, ...