Figure 4From: DNA prime and peptide boost immunization protocol encoding the Toxoplasma gondii GRA4 induces strong protective immunity in BALB/c mice Cytokine productions by spleenocyte cultures from mice. Splenocytes were collected from three mice per group two weeks after the final immunization to detect the level of IFN-γ, IL-4 and IL-10. Data are expressed as mean ± SD. Statistically significant differences (P < 0.05) are indicated by (*) compared with negative control.Back to article page