COVID-19 patient with Acute Respiratory Distress Syndrome (ARDS) and confirmed by positive PCR test for SARS-CoV-2 or confirmed by abnormal CT scan finding (bilateral, sub pleural, peripheral ground glass opacities), With blood oxygen saturation <93%, Not responding to stamdard COVID-19 treatment after 48-72h

COVID-19 patient with Acute Respiratory Distress Syndrome (ARDS) and confirmed by positive PCR test for SARS-CoV-2 or confirmed by abnormal CT scan finding (bilateral, sub pleural, peripheral ground glass opacities), With blood oxygen saturation <93%, Not responding to stamdard COVID-19 treatment after 48-72h