- New bird flu mutation discovered in US as cat infections cause alarm Medical Xpress
- Genetic Sequences of Highly Pathogenic Avian Influenza A(H5N1) Viruses Identified in a Person in Louisiana CDC
- We ‘have our head in the sand’: Health experts warn US isn’t reacting fast enough to threat of bird flu CNN
- Bird Flu Samples From Very Ill Patient Had ‘Concerning’ Mutations The New York Times
- Bird flu virus likely mutated within a Louisiana patient, CDC says The Associated Press