Clinical Efficacy and Safety of Antiviral Drugs in the Extended Use against COVID-19: What We Know So Far
Human beings around the globe have been suffering from a devastating novel pandemic and public health emergency, coronavirus disease 2019 (COVID-19), for more than one and a half years due to the deadly and highly pathogenic severe acute respiratory coronavirus 2 (SARS-CoV-2) infection worldwide.Notably, no effective treatment strategy has been app