Wikipedia
PublicHealthEmergency.gov
PublicHealthEmergency.gov is a web portal created by the U.S. Department of Health and Human Services to serve as a single point of entry for access to public health risk, and situational awareness information when the President or the Secretary of Health and Human Services exercise their public health emergency legal authority. This site acts as a portal for residents in the U.S. and worldwide to obtain information from all U.S. federal agencies involved in a public health emergency, a medical disaster or the public health aspects of a natural or man-made disaster.