SARS-CoV-2(26) COVID-19(26) coronavirus(18) Infection(15) immune response(12) SARS-COV-2 infection(11) acute respiratory distress(10) disease(9) reported(8) age(8) pandemic(8) syndrome(8) individual(8) virus(7) ACE2(7) risk(7) presenting(7) male(6) cytokine(6) Diseases(6) lack(6) Patient(6) distress(6) COVID-19 pandemic(6) while(6) multi-organ failure(6) complications(6) effective(6) highlight(6) Immunity(6)