Drug repositioning
Repurposing
Drug
Drug discovery
Coronavirus
Antiviral drug
Drug development
Approved drug
Coronavirus disease 2019 (COVID-19)
Virus
Mechanism (biology)
Virology
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
Disease
Computational biology
Biology
Medicine
Infectious disease (medical specialty)
Pharmacology
Bioinformatics
Ecology
Philosophy
Epistemology
Pathology