Contact tracing
Social distance
Pandemic
Case fatality rate
Coronavirus disease 2019 (COVID-19)
Epidemic model
Population
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
Epidemiology
Quarantine
Medicine
Psychological intervention
Demography
Virology
Environmental health
Disease
Infectious disease (medical specialty)
Pathology
Sociology
Psychiatry