COVID-19(5) virus(5) SARS-CoV-2(5) coronavirus(4) cause(3) Treatment(3) acute respiratory syndrome(3) ACE2(3) response(3) Infection(3) acute respiratory distress(2) genomic(2) SARS-CoV-2 spike gp(2) Wuhan, China(2) peptide(2) cross-reactivity(2) syndrome(2) molecular(2) Pyrexia(2) Host(2) pandemic(2) less(2) respiratory(2) inhibit(2) Modification(2) Protein(2) immune system(2) SARS-CoV-2 spike glycoprotein(2) Diseases(2) pentapeptide(2)