Centers For Disease Control and Prevention (CDC)
An agency of the U.S. Department of Health and Human Services (DHHS) that is charged with protecting the health and safety of citizens at home and abroad. The CDC serves as the national focus for developing and applying disease prevention and control, environmental health, and health promotion and education activities designed to improve the health of the people of the United States.
Source:
AIDSinfo, U.S. Department of Health and Human Services (DHHS)