Groups of 10 mice received 3 doses, 3 weeks apart of 2.5 μg CSP+SE, Qβ-CSP+SE, CSP+GLA/SE, Qβ-CSP+GLA/SE or Qβ-CSP+Alum. A, B show the mean±SEM of the full-length and NANP-specific ELISA titers at 2 weeks post third vaccination. ** (p<0.01); * (p<0.05); red symbols represent protected mice and number (blue) protected out of 10. C, D, E and F are data from an independent 2-dose study. 15 mice received 2 doses of 2.5 μg CSP+GLA/SE and Qβ-CSP+GLA/SE, three weeks apart. C, D show the mean±SEM of full-length and NANP-specific ELISA titer from the 10 challenged mice at 2 weeks after the second vaccination. Red symbols were protected mice and number represent protected out of 10 (blue). E, F, IgG1, IgG2b and IgG2c responses of 15 mice measured by Luminex and expressed as MFI at 1:2000 dilution against NANP peptide (E) or C-term protein (F).