i. Adults of either sex with laboratory confirmed novel coronavirus (SARS-CoV-2) infection as determined by polymerase chain reaction (PCR) <br/ > ii. Participants with evidence of pneumonia assessed by radiographic imaging (chest x ray or chest CT scan) AND hypoxia defined as room air saturation of <93% at admission <br/ >

i. Adults of either sex with laboratory confirmed novel coronavirus (SARS-CoV-2) infection as determined by polymerase chain reaction (PCR) <br/ > ii. Participants with evidence of pneumonia assessed by radiographic imaging (chest x ray or chest CT scan) AND hypoxia defined as room air saturation of <93% at admission <br/ >