Research Article

Dose of Incorporated Immunodominant Antigen in Recombinant BCG Impacts Modestly on Th1 Immune Response and Protective Efficiency against Mycobacterium tuberculosis in Mice

Figure 2

ELISPOT assays of M. tb-specific IFN-γ producing splenocytes in (r)BCGs-vaccinated mice. Eight weeks after vaccination, splenocytes were isolated and then incubated with purified Ag85A, ESAT-6, or PPD for ex vivo IFN-γ ELISPOT assay. Column diagram for mean number of spot-forming units (SFU) ± SD ( ) were shown. or ∗∗∗ (one-way ANOVA).
196124.fig.002