- Four Missouri healthcare workers develop symptoms after bird flu exposure BBC.com
- CDC A(H5N1) Bird Flu Response Update September 27, 2024 CDC
- More health-care workers in contact with Missouri bird flu patient report respiratory symptoms CNN
- Possible Cluster of Human Bird-Flu Infections Expands in Missouri The New York Times
- Bird flu casts a wider net as U.S. health officials keep drip-feeding information on Fridays Fortune