Figure 4From: Measuring naturally acquired ex vivo IFN-γ responses to Plasmodium falciparum cell-traversal protein for ookinetes and sporozoites (CelTOS) in Ghanaian adults Proportion of IFN-γ positive responders to the six malaria vaccine candidate antigens. The absolute number of responders for each pool has been expressed as a proportion of the total number of volunteers (35). *Proportions that were positive against CSPp and TRAPp were significantly different from that of MSP1p in pairwise comparisons.Back to article page