1. Signed informed consent. 2. Male and female patients aged &#8805, 12 years. 3. Patients with coronavirus (SARS-CoV-2) infection confirmed by polymerase chain reaction (PCR) test or another rapid test. 4. Patient is currently (or will be) hospitalized. 5. Patients, who meet at least one of the below criteria: • Pulmonary infiltrates (chest X ray or chest CT scan), • Respiratory frequency &#8805, 30/min, • Requiring supplemental oxygen, • Oxygen saturation &#8804, 94% on room air, • Arterial oxygen partial pressure (PaO2)/ fraction of inspired oxygen (FiO2) < 300mmHg

1. Signed informed consent. 2. Male and female patients aged &#8805, 12 years. 3. Patients with coronavirus (SARS-CoV-2) infection confirmed by polymerase chain reaction (PCR) test or another rapid test. 4. Patient is currently (or will be) hospitalized. 5. Patients, who meet at least one of the below criteria: • Pulmonary infiltrates (chest X ray or chest CT scan), • Respiratory frequency &#8805, 30/min, • Requiring supplemental oxygen, • Oxygen saturation &#8804, 94% on room air, • Arterial oxygen partial pressure (PaO2)/ fraction of inspired oxygen (FiO2) < 300mmHg