Public resources
Factsheets
Short guides to health conditions, public health findings, and the methods behind the numbers.
Library catalog
Published factsheets
Browse the released sheets below. View a PDF in your browser or download an available edition for offline use.
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Learning collection
Epidemiology Explained
What is the difference between a count and a rate? What can a study tell us about cause? This educational series explores questions like these in plain language. Its sheets are designed to stand alone, so you can start with a question that matters to you.