SARS-CoV-2(145) respiratory(121) COVID-19(114) coronavirus 2(103) coronavirus(97) severe acute respiratory syndrome Coronavirus(80) acute respiratory syndrome coronavirus(77) coronavirus disease(74) severe acute respiratory syndrome coronavirus 2(73) Coronavirus disease 2019(72) pandemic(72) Infection(63) Viral(59) SARS-COV-2 infection(44) virus(42) identify(40) acute respiratory syndrome(33) Host(33) Protein(32) disease(32) caused(30) mechanism(30) reduced(30) detect(29) virus(29) Analysis(28) viruses(28) Viral RNA(27) provide(27) Human(27)