A: The levels of IFN-γ and B: IL-12 in serum
samples of different mouse groups, determined by sandwich
ELISA after 30 days. Data represent the mean ± standard
deviation of eight animals per group. Significant differences
were observed between group 4 and all other groups in IFN-γ (A) and between group 4 with 1 and 2 in IL-12 (B) as
arrows shows *(P < 0.05)