Guidance: Public Health England: approach to surveillance

Surveillance ensures that PHE has the right information available at the right time to inform public health decisions and actions.

This guide focuses on the need for high quality evidence from our surveillance systems and sets out how strategies can be developed for surveillance of both infectious and non-communicable diseases.

from Public Health England - Activity on GOV.UK https://www.gov.uk/government/publications/public-health-england-approach-to-surveillance
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