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  • Content Type: Abstract

    Syndromic surveillance systems, although initially developed in response to bioterrorist threats, are increasingly being used at the local, state, and national level to support early identification of infectious disease and other emerging threats to… read more
    … United States (2). The platform's surveillance component, ESSENCE,* is a web-based application for analyzing and visualizing prediagnostic hospital ED data. ESSENCE's Chief Complaint Query Validation (CCQV) data …
  • Content Type: References

    This document, released February 18, 2019, focuses on several key areas related to syndrome definition creation, including the basics behind a syndrome definition, steps to build a syndrome, evaluation of a new (or old) definition, and dissemination… read more
    … Syndromic Surveillance Program (NSSP) BioSense Platform, ESSENCE (Electronic Surveillance System for the Early … as well as national level data available in NSSP ESSENCE. When using other data sources with this definition, …