The median cell-based speed for naive T cells in the LN was 6.2 μm/min, CD8 effector T cells in the villi 6.5 μm/min, CD8 effector T cells from influenza-infected lung (Flu) 5.2 μm/min and CD8 effector T cells from LPS-inflamed lung (LPS) 4.3 μm/min. Here, CD8A is linked to influenza.