In our study, we observed the significant difference of B cells naïve, plasma cells, T cells CD8, T cells CD4 naïve, T cells CD4 memory resting, T cells CD4 memory activated, T cells gamma delta, NK cells resting, Monocytes, Macrophages M0, Eosinophils, Neutrophils cells between sepsis samples and control samples (Figure 7B). This evidence concerns the gene CD8A and Sepsis.