1. Could not receive vaccine such as history of anaphylaxis or severe infection with high temperature (over 38C) 2. Have received blood transfusion, plasma, blood product, blood components, immunoglobulins, antiviral or antibodies for treatment of COVID-19 within the last 90 days - Have detected COVID-19 infection within the last 10 days 3. Have unstable disease or could not control the symptom such as chest pain, dyspnea, palpitation, etc. 4. Be pregnant 5. Have history of immunodeficiency or use immunosuppressant

1. Could not receive vaccine such as history of anaphylaxis or severe infection with high temperature (over 38C) 2. Have received blood transfusion, plasma, blood product, blood components, immunoglobulins, antiviral or antibodies for treatment of COVID-19 within the last 90 days - Have detected COVID-19 infection within the last 10 days 3. Have unstable disease or could not control the symptom such as chest pain, dyspnea, palpitation, etc. 4. Be pregnant 5. Have history of immunodeficiency or use immunosuppressant