Additional file 4.

Figure S1. PBMCs from NHPs before (-) and after (+) BCG vaccination were tested for IL-2 cytokine production in CD4+ and CD8+ T-cells. Increased intracellular IL-2 production in response to Rv2947/2958 or to Rv0477c peptide stimulation in a standard 6 hr intracellular cytokine assay.

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Ahmed et al. BMC Infectious Diseases 2012 12:41   doi:10.1186/1471-2334-12-41