Figure 2From: Placental malaria is associated with attenuated CD4 T-cell responses to tuberculin PPD 12 months after BCG vaccination Percentages of CD4 T-cells that expressed IFNγ at a/6 months and b/12 months compared by placental malaria (PM) status of the infant. Bars indicate medians. Statistical comparisons by Mann-Whitney U test.Back to article page