Guan et al. described symptoms of more severe cases of covid-19 as having fever in 975/1,099 patients who were hospitalized with an average temperature of 38.3°C, having Leukopenia in 33.7% patients hospitalized for Covid-19, lymphocytopenia 87.2%, thrombocytopenia 36.2%, elevated Alanine aminotransferase 21.3% and elevated Aspartate aminotransferase were 22.2%, and physician diagnosed pneumonia 91.1%. This evidence concerns the gene GPT and lymphopenia.