Patients who meet all of the following criteria are included in this study:1. Patients who were detected SARS-CoV-2 in PCR tests or LAMP method within 3 days before the informed consent.2. Patients with pneumonia image by routine chest radiography or chest CT.3. Japanese patients who are aged of 20 years or older.4. Patients who give their written consent form to participate in the study.

Patients who meet all of the following criteria are included in this study:1. Patients who were detected SARS-CoV-2 in PCR tests or LAMP method within 3 days before the informed consent.2. Patients with pneumonia image by routine chest radiography or chest CT.3. Japanese patients who are aged of 20 years or older.4. Patients who give their written consent form to participate in the study.