Fig. 3From: Phase 1 randomized controlled trial to evaluate the safety and immunogenicity of recombinant Pichia pastoris-expressed Plasmodium falciparum apical membrane antigen 1 (PfAMA1-FVO [25-545]) in healthy Malian adults in BandiagaraMean fold Increase in IgG titres. Mean fold Increase (MFI = day84/day0) in IgG titres are plotted against day 0 IgG titres Top panel is PfAMA-1 group. Bottom panel is Tetanus Toxoid. Dots are fold increase. Regression line with 95 % CI. AU arbitrary units. kAU/mL = 1000 × AU/mLBack to article page