Fig. 2

Representative hepatic lesion area reduction in BALB/c mice after vaccination. Natural and recombinant FABP (nFh12, rFh15 or rFh15b) formulated with the adjuvant adaptation (ADAD) vaccination system were used with the natural immunomodulator PAL or the synthetic AA0029 and challenged with 150 cercariae of S. mansoni in three separate experiments