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  • Content Type: Report

    In general, data from public health surveillance can be used for short- and long-term planning and response through retrospective data analysis of trends over time or specific events. Combining health outcome data (e.g., hospitalizations or deaths)… read more
    … for the Early Notification of Community-Based Epidemics (ESSENCE) within the National Syndromic Surveillance Program (NSSP)1, local installations of ESSENCE, commercial syndromic surveillance systems such as … codes. HDZ starts out by using the CSTE heat query in ESSENCE. However, to make sure they haven’t missed any …
  • Content Type: Success Stories

    In winter, people are at risk for cold-related illness (CRI) such as hypothermia. Deaths coded as weather-related from 2006 through 2010 showed exposure to excessive cold as the leading cause of weather-related deaths in the United States.1… read more
    … variation in terms, inclusion and exclusion terms, ESSENCE query syntax, potential applications and … Practice. The CRI definition has been implemented in NSSP–ESSENCE,* and associated documentation will be posted in the …