(1) In line with ethics, sign a written informed consent form, (2) Patients with positive detection of new coronavirus nucleic acid, (3) Chest CT confirmed pulmonary lesions, (4) Hospitalized patients with fever or respiratory symptoms, (5) Patients who did not participate in other clinical studies within three months.

(1) In line with ethics, sign a written informed consent form, (2) Patients with positive detection of new coronavirus nucleic acid, (3) Chest CT confirmed pulmonary lesions, (4) Hospitalized patients with fever or respiratory symptoms, (5) Patients who did not participate in other clinical studies within three months.