Epidemiology Explained
Short, standalone sheets on how health evidence is collected, measured, and interpreted. Start with a question: what does this number mean, and what can the study behind it tell me?
Released sheets in this series
The same releases also appear in the main factsheet library. The identifier stays with each sheet: in EE 2.11, the 2 means section two and 11 means sheet eleven. The number is a label, not a reading order.
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Choose a subject, not a starting line.
These are the eight planned subject areas. The roadmap describes the scope of the series; only items in the released list above are available to read.
- Foundations
How epidemiology relates to public health and clinical care.
- Understanding Health Numbers
Reading counts, risks, rates, uncertainty, charts, and maps.
- Disease Biology and Clinical Concepts
How disease develops and how signs, symptoms, and stages differ.
- Prevention, Testing and Treatment
Distinguishing prevention, screening, diagnosis, and treatment.
- Evidence and Study Design
How researchers design studies and where bias can enter.
- Statistical Models and Analytical Methods
What models estimate, and what their results cannot establish.
- Transmission, Outbreaks and Infectious-Disease Modeling
How researchers describe spread and investigate outbreaks.
- Healthcare Systems and Public Communication
How to explain evidence, uncertainty, and trade-offs to different audiences.