Lopinavir
Ritonavir
Lopinavir/ritonavir
Drug repositioning
Medicine
Repurposing
Coronavirus disease 2019 (COVID-19)
Drug
Virology
Pandemic
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
Viral load
Pharmacology
Virus
Immunology
Disease
Internal medicine
Biology
Infectious disease (medical specialty)
Antiretroviral therapy
Ecology