Figure 3 A-H: The correlation analysis of ACE2 and N%, L%, WBC, PLT, CRP, ALT, AST, LDH in serum of the COVID-19. N%Neutrophil ratio, L% Lymphocyte ratio, WBC white blood cell count, PLT procalcitonin, CRP C-reactive protein,ALT alanine aminotransferase, AST aspartate transaminase,LDH lactate dehydrogenase. 0.01<*P <0.05; 0.001<**P ≤0.01; *** P ≤ 0.001.