Coronavirus disease 2019 (COVID-19)
Multinational corporation
2019-20 coronavirus outbreak
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
Critical illness
Prospective cohort study
Medicine
Cohort
Cohort study
Intensive care medicine
Virology
Political science
Internal medicine
Critically ill
Outbreak
Disease
Infectious disease (medical specialty)
Law