Age more than 18 years Definite diagnosis of SARS-CoV-2 virus based on PCR Diagnosis of pneumonia consistent with lung involvement with COVID-19 on CT scan Need to be admitted to the ICU at the beginning of hospitalization

Age more than 18 years Definite diagnosis of SARS-CoV-2 virus based on PCR Diagnosis of pneumonia consistent with lung involvement with COVID-19 on CT scan Need to be admitted to the ICU at the beginning of hospitalization