1) A person who has been diagnosed with COVID-19 (including asymptomatic) by the COVID-19 PCR test (SARS-CoV-2 nucleic acid detection) within 3 days before the qualification test.2) A person with oxygen saturation (SpO2) in the room air of 95% or more.3) A person who are 20 years or older at the time of obtaining consent.4) A person who weigh 40 kg or more at the time of qualification test.5) A person who understands the content of this clinical trial and can obtain written consent to participate in the clinical trial.

1) A person who has been diagnosed with COVID-19 (including asymptomatic) by the COVID-19 PCR test (SARS-CoV-2 nucleic acid detection) within 3 days before the qualification test.2) A person with oxygen saturation (SpO2) in the room air of 95% or more.3) A person who are 20 years or older at the time of obtaining consent.4) A person who weigh 40 kg or more at the time of qualification test.5) A person who understands the content of this clinical trial and can obtain written consent to participate in the clinical trial.