(1) Subjects or their legal representatives have signed the informed consent form (ICF).(2) Subjects are aged = 18 and = 75,(3) Has laboratory-confirmed Symptomatic COVID-19 (SARS-CoV-2 infection) as determined by polymerase chain reaction (PCR) assay in any specimen collected 200mmHg under oxygen inhalation.

(1) Subjects or their legal representatives have signed the informed consent form (ICF).(2) Subjects are aged = 18 and = 75,(3) Has laboratory-confirmed Symptomatic COVID-19 (SARS-CoV-2 infection) as determined by polymerase chain reaction (PCR) assay in any specimen collected 200mmHg under oxygen inhalation.