Update to the Standardized Surveillance Case Definition and National Notification for 2019 Novel Coronavirus Disease
Council of State and Territorial Epidemiologists. (2020). Update to the Standardized Surveillance Case Definition and National Notification for 2019 Novel Coronavirus Disease (COVID-19). (Updated 9/14/2021.)
Position statement Interim-20-ID-01 – approved in April 2020 - created a standardized case definition for COVID-19 and added it to the list of nationally notifiable conditions. Position statement, Interim-20-ID-02, superseded Interim-20-ID-01 by clarifying criteria for case ascertainment and classification, updating probable case classifications, and adding suspect case classifications. Position statement 21-ID-01, again updated the standardized surveillance case definition.