The Center for Disease Control (CDC)

CDC.gov is CDC's primary online communication channel. Annually, there are close to 500 million page views to the site, averaging 41 million page views per month. CDC.gov provides users with credible, reliable health information on:
Data and Statistics
Diseases and Conditions
Emergencies and Disasters
Environmental Health
Healthy Living
Injury, Violence and Safety
Life Stages and Populations
Travelers' Health
Workplace Safety and Health
And more…