Our result indicated that age, glomerular filtration, albumin, urea, procalcitonin, c-reactive protein, oxygen, bicarbonate, carbon dioxide, ferritin, glucose, erythrocytes, creatinine, lymphocytes, PH of blood and leukocytes are the most important biomarkers identified to predict COVID-19 mortality which are better suited in the effort of optimizing public health resources, targeted community interventions and clinical decision making. Here, ALB is linked to COVID-19.