team_name: CovidAnalytics at MIT model_name: DELPHI model_abbr: MIT_CovidAnalytics-DELPHI model_contributors: - name: Michael Lingzhi Li - name: Hamza Tazi Bouardi - name: Dimitris Bertsimas website_url: https://www.covidanalytics.io/ repo_url: https://github.com/COVIDAnalytics/DELPHI license: apache-2.0 team_model_designation: primary data_inputs: JHU, New York Times methods: This model makes predictions for future cases based on a heavily modified SEIR model taking into account underdetection and government intervention. Current interventions are assumed to continue. methods_long: This model makes predictions for future cases based on a heavily modified SEIR model. New states are added to the SEIR model to account for cases that went undetected, and an explicit death state is included. The infection rate is corrected with a nonlinear curve that represents the governmental and societal response (which is assumed) to continue until the end of the pandemic). Key parameters for the disease are fixed using a metanalysis conducted by the CovidAnalytics group of over 150 parameters while epidemiological parameters are fitted to hisorical death counts and detected cases. citation: https://www.covidanalytics.io/DELPHI_documentation_pdf