Written informed consent prior to performing study procedures (SARS-CoV)-2 infection confirmed (PCR) test ≤ 4 days before randomization Currently hospitalized with fever Peripheral capillary oxygen saturation (SpO2) ≤ 94% on room air at screening Radiographic evidence of pulmonary infiltrates

Written informed consent prior to performing study procedures (SARS-CoV)-2 infection confirmed (PCR) test ≤ 4 days before randomization Currently hospitalized with fever Peripheral capillary oxygen saturation (SpO2) ≤ 94% on room air at screening Radiographic evidence of pulmonary infiltrates