From the laboratory findings, the mean leucocyte count (p = 0.014), neutrophil count (p = 0.001), procalcitonin (p = 0.033), basal urea nitrogen (BUN) (p = 0.007), alanine aminotransferase (ALT) levels (p = 0.01) were significantly higher in either severe or critically ill COVID-19 patients than moderate cases. The gene discussed is GPT; the disease is COVID-19.