Severe lymphopenia, C-reactive protein (CRP), D dimers (>1 μg/L), IL-6, ALT, serum ferritin, lactate dehydrogenase, creatine kinase, troponin are markers with high sensitivity, creatinine, prothrombin time, and procalcitonin being associated with higher mortality [13]. The gene discussed is GPT; the disease is lymphopenia.