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Knowledge4Policy
Knowledge4Policy (K4P)

Supporting policy with scientific evidence

We mobilise people and resources to create, curate, make sense of and use knowledge to inform policymaking across Europe.

Prevalence

  • Glossary item | Last updated: 24 Mar 2025

Prevalence is a measure of disease occurence; the proportion of individuals in a population with a certain condition at a specified point in time (point prevalence) or at any time during a specified time interval (period prevalence). 

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