Coronavirus disease 2019 (COVID-19)
Medicine
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
2019-20 coronavirus outbreak
Comorbidity
Pandemic
Severity of illness
Young adult
Disease
Demography
Gerontology
Internal medicine
Infectious disease (medical specialty)
Virology
Outbreak
Sociology
.jpg&width=300)
