Coronavirus disease 2019 (COVID-19)
MEDLINE
Scopus
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
Web of science
Medicine
Epidemiology
Outbreak
SciELO
Disease
2019-20 coronavirus outbreak
Library science
Family medicine
Demography
Meta-analysis
Pathology
Biology
Infectious disease (medical specialty)
Computer science
Biochemistry
Sociology