1.Patients with positive SARS-CoV-2 test result by RT-PCR or loop-mediated isothermal amplification (LAMP) method or antigen test.2.Patient within 72 hours from onset of first COVID-19 symptom3.Patients with risk factors of progression to severe disease4.Have a negative pregnancy test before study treatment5.Patients can obtain written informed consent from the patients.6.Other

1.Patients with positive SARS-CoV-2 test result by RT-PCR or loop-mediated isothermal amplification (LAMP) method or antigen test.2.Patient within 72 hours from onset of first COVID-19 symptom3.Patients with risk factors of progression to severe disease4.Have a negative pregnancy test before study treatment5.Patients can obtain written informed consent from the patients.6.Other