SARS-CoV-2 21 COVID-19 16 Humans 15 chemistry 15 human 15 Article 14 controlled study 12 molecular docking 12 metabolism 10 nonhuman 10 proteinase inhibitor 9 unclassified drug 9 Antiviral Agents 8 Molecular Docking Simulation 8 Protease Inhibitors 8 antivirus agent 8 drug therapy 8 Severe acute respiratory syndrome coronavirus 2 7 molecular dynamics 7 Coronavirus 3C Proteases 6 Molecular Dynamics Simulation 6 drug effect 6 enzymology 6 genetics 6 3C-like proteinase, SARS-CoV-2 5 Peptide Hydrolases 5 Proteolytic enzymes. Proteases 5 antiviral activity 5 female 5 peptide hydrolase 5