Patients who are hospitalization due to COVID-19. Patients should be 18 years old and older. Patients should have clinical symptoms and pneumonia of covid in chest radiography or CT scan. Patients should not particitaion in other clinical trials at the same time.

Patients who are hospitalization due to COVID-19. Patients should be 18 years old and older. Patients should have clinical symptoms and pneumonia of covid in chest radiography or CT scan. Patients should not particitaion in other clinical trials at the same time.