COVID-19(7) SARS-CoV-2(4) COVID-19 pandemic(4) expected(3) pandemic(3) protease(3) Spread(3) targeted therapy(3) health emergency(3) circadian clock(3) caused(3) pharmacological intervention(3) MPro(3) small molecule(3) Circadian clock-modulating molecules(3) targeting(3) approach(3) inhibiting(3) main protease(3) inhibitors(3) Coronavirus infections(3) inhibitor(3) inhibitors of SARS-CoV-2(3) Proteolytic processing(3) required(3) Coronavirus infection(3) the SARS-CoV-2(3) Transcription(3) SARS-CoV-2 Mpro(3) Viral RNA(3)