Loneliness
Social distance
Pandemic
Coronavirus disease 2019 (COVID-19)
Anxiety
Distancing
2019-20 coronavirus outbreak
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
Social isolation
Depression (economics)
Coronavirus
Medicine
Psychology
Gerontology
Psychiatry
Virology
Economics
Disease
Pathology
Outbreak
Infectious disease (medical specialty)
Macroeconomics