Coronavirus disease 2019 (COVID-19)
Cross-sectional study
Medical microbiology
Tertiary care
Parasitology
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
2019-20 coronavirus outbreak
Tropical medicine
Medicine
Center (category theory)
Retrospective cohort study
Family medicine
Virology
Internal medicine
Pathology
Infectious disease (medical specialty)
Outbreak
Disease
Chemistry
Crystallography
