COVID-19(214) SARS-CoV-2(174) Result(159) Patient(123) coronavirus(81) Analysis(77) Infection(61) virus(54) pandemic(54) Treatment(53) coronavirus disease(52) SARS-COV-2 infection(50) patients(46) COVID-19 pandemic(46) acute respiratory syndrome(46) disease(45) Spread(44) reported(44) analyzed(43) immune response(42) collected(42) supplementary material(40) COVID-19 patient(39) identify(38) Protein(37) the SARS-CoV-2(37) positive(37) COVID-19 patients(37) outbreak(36) respiratory(36)