Coronavirus disease 2019 (COVID-19)
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
Demography
Population
Developing country
Medicine
Containment (computer programming)
2019-20 coronavirus outbreak
Developed country
Cause of death
Environmental health
Virology
Economic growth
Outbreak
Economics
Computer science
Pathology
Disease
Sociology
Infectious disease (medical specialty)
Programming language