Coronavirus disease 2019 (COVID-19)
Telemedicine
Pandemic
Medicine
2019-20 coronavirus outbreak
Multiple sclerosis
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
Focus (optics)
Family medicine
Virology
Health care
Immunology
Pathology
Economic growth
Infectious disease (medical specialty)
Physics
Optics
Outbreak
Disease
Economics
