Figure 2From: Measuring naturally acquired immune responses to candidate malaria vaccine antigens in Ghanaian adultsELISA titers of sera from volunteers in Accra or Mampong compared with naïve controls from Denmark. Horizontal bars represent geometric mean titers and filled circles represent individual titers. P values are the differences in activity for each antigen between urban and rural Ghana populations; the only significant difference was for MSP3.Back to article page