Medicine
Coronavirus disease 2019 (COVID-19)
Pandemic
2019-20 coronavirus outbreak
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
Betacoronavirus
Coronavirus Infections
Service (business)
Medical emergency
Optometry
Virology
Ophthalmology
Outbreak
Infectious disease (medical specialty)
Internal medicine
Economy
Economics
Disease
