CD19 and tuberculosis: By contrast, the overall number of CD19+ B, CD3+CD4+ T, CD11b+Gr-1− macrophage, CD11b+Ly6G+ monocyte and the ratio of CD3+CD4+/CD3+CD8+ did not fluctuate in spleen or PLN in the group receiving the combined nutrients (TB+fo+se) (Fig. 2C, D and S2).