A database that provides access to a wide variety of CDC reports, guidelines, and numeric public health data.
"GlobalHealthFacts.org, a project of the Henry J. Kaiser Family Foundation and companion site to GlobalHealthReporting.org, provides free, up-to-date and easy-to-access data by country on HIV/AIDS, tuberculosis, malaria and other key health and socio-economic indicators."
The Surveillance, Epidemiology, and End Results (SEER) Program of the National Cancer Institute a source of information on cancer incidence and survival in the United States.
Access to data from the World Health Organization. Some of it is in the form of downloadable Excel spreadsheets. Links to other health agencies in member countries are also supplied.