Life expectancy
Pandemic
Vaccination
Coronavirus disease 2019 (COVID-19)
Population
Demography
2019-20 coronavirus outbreak
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
Expectancy theory
Coronavirus
Excess mortality
Gerontology
Medicine
Psychology
Virology
Environmental health
Disease
Outbreak
Sociology
Social psychology
Infectious disease (medical specialty)
Pathology