Ready.gov

US Govt website on emergency preparedness.

http://www.ready.gov/

CDC Emergency Preparedness & Response Site

Guide to agents, diseases, and other threats, lab information, emergency preparedness for business, preparation and planning, and surveillance.

http://www.bt.cdc.gov/

ACEP - American College of Emergency Physicians

Emergency care information for professionals. Includes a separate section for patients.

http://www.acep.org/