Centers for Disease Control and Prevention (CDC)

CDC is the nation’s leading science-based, data-driven, service organization that protects the public’s health. For more than 70 years, CDC scientists and disease detectives have worked around the world to track diseases, research and end outbreaks, respond to emergencies of all kinds, and use what they learn from this work to strengthen America′s health and resilience. Website offers information and resources such a healthy living, traveler’s health, emergency preparedness and more.