- Bird Flu Updates: Virus Mutation in First U.S. Severe Human Case May Increase Transmission in People Newsweek
- Genetic Sequences of Highly Pathogenic Avian Influenza A(H5N1) Viruses Identified in a Person in Louisiana CDC
- H5N1 bird flu mutations show potential for easier human spread, CDC warns NBC News
- Concerning Bird Flu Virus Mutations Found in Severely Ill Patient Scientific American
- How America lost control of the bird flu and raised the risk of another pandemic PBS NewsHour