Bird flu mutated inside US patient, raising concern - Yahoo! Voices
- Bird flu mutated inside US patient, raising concern Yahoo! Voices
- Genetic Sequences of Highly Pathogenic Avian Influenza A(H5N1) Viruses Identified in a Person in Louisiana CDC
- First severe human case of bird flu in US shows 'concerning' mutation, CDC says USA TODAY
- Bird Flu Samples From Very Ill Patient Had ‘Concerning’ Mutations The New York Times
- We ‘have our head in the sand’: Health experts warn US isn’t reacting fast enough to threat of bird flu CNN