- Four healthcare workers amusement symptoms aft vertebrate flu exposure BBC.com
- More health-care workers successful interaction with Missouri vertebrate flu diligent study respiratory symptoms CNN
- Possible Cluster of Human Bird-Flu Infections Expands successful Missouri The New York Times
- Missouri investigates much imaginable human-to-human H5N1 avian flu spread University of Minnesota Twin Cities
- Bird flu casts a wider nett arsenic U.S. wellness officials support drip-feeding accusation connected Fridays Fortune