1. Benjamin Armbruster and Margaret L Brandeau . 2007. Contact tracing to control infectious disease: when enough is enough. Health care management science 10, 4 ( 2007 ), 341–355. Benjamin Armbruster and Margaret L Brandeau. 2007. Contact tracing to control infectious disease: when enough is enough. Health care management science 10, 4 (2007), 341–355.
2. CDC US. 2021. Symptoms of COVID-19. https://www.cdc.gov/coronavirus/2019-ncov/symptoms-testing/symptoms.html. CDC US. 2021. Symptoms of COVID-19. https://www.cdc.gov/coronavirus/2019-ncov/symptoms-testing/symptoms.html.
3. The analysis of hospital infection data using hidden Markov models
4. CSSEGISandData. 2021. CSSEGISandData/COVID-19. https://github.com/CSSEGISandData/COVID-19/blob/master/csse_covid_19_data/csse_covid_19_time_series/time_series_covid19_confirmed_US.csv. CSSEGISandData. 2021. CSSEGISandData/COVID-19. https://github.com/CSSEGISandData/COVID-19/blob/master/csse_covid_19_data/csse_covid_19_time_series/time_series_covid19_confirmed_US.csv.
5. Darpa US. 2022. COVID-19. https://www.darpa.mil/work-with-us/covid-19. Darpa US. 2022. COVID-19. https://www.darpa.mil/work-with-us/covid-19.