ITGAM and infection: Drastic increase in infiltration of neutrophils (CD11b+Ly6G+) and macrophages (CD11b+F4/80+) in the lungs was observed upon KP1088PC infection, when compared with the Sham group (Fig. 2a), which was consistent with our previous report of the immune profile induced by a K2 hvKp strain 17ZR101 (24).