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Kaplan-Meier plot of survival curve without malaria clinical episode with a 3D7 or FVO c1L type allele following vaccination with apical membrane antigen-1 (AMA1) malaria vaccine or a control vaccine. Top panel, 3D7. Log rank statistic = 0.02, p = 0.88 and Wilcoxon statistic = 0.11 p = 0.73. Bottom panel, FVO. Log rank statistic = 0.35, p = 0.55 and Wilcoxon statistic = 1.70 p = 0.19.
