Figure 6From: Measuring naturally acquired immune responses to candidate malaria vaccine antigens in Ghanaian adultsMethod 1: Linkage of ELISpot activities. Left panel: ELISpot activities of Ap7 and Ap9 show moderate linkage (r2 = 0,63). Right panel: no linkage between Ap7 and Cp1 (r2 = 0.03).Back to article page