U.S. Centers for Disease Control and Prevention
http://www.cdc.gov/
The Centers for Disease Control and Prevention (CDC) is one of the 13 major operating components of the Department of Health and Human Services (HHS), which is the principal agency in the United States government for protecting the health and safety of all Americans and for providing essential human services, especially for those people who are least able to help themselves. Since it was founded in 1946 to help control malaria, CDC has remained at the forefront of public health efforts to prevent and control infectious and chronic diseases, injuries, workplace hazards, disabilities, and environmental health threats. CDC is the major funding entity for OEHP funding programs such as tobacco prevention, HIV/AIDS, cardiovascular health, diabetes, injury prevention, surveillance and disease control, cancer prevention, etc.