CD8A and Sepsis: Reductions in NK cells (-2.19 & -0.61log2FC), TD CD8+ T cells (-1.27 & -3.23log2FC), γδ T cells (-0.74 & -0.83log2FC), and CD56+ T cells (-2.13 & -2.17log2FC) were evident in sepsis compared to both control and bacteraemia samples (Figure 2C).