No differences were found between liver enzymes levels in the two groups; the median AST value was 68 IU/L (19–1293) for subjects with COVID-19 infection and 63.5 IU/L (17–3529) for those without (p = 0.5011), while the median ALT value was 34 IU/L (10–354) for subjects with COVID-19 and 37 IU/L (9–1669) for those without (p = 0.6395). Here, GPT is linked to COVID-19.