Correlation between levels of EBV-specific IgG and age. Subparts (A,B) for VCA-specific IgG; (C,D) for EBNA-specific IgG; (E,F) for Zta-specific IgG; (G,H) for EAd-specific IgG. Data from Kisumu are presented in (A,C,E,G), data from Nandi in (B,D,F,H). Spearman's Rho correlation coefficient and P-values are indicated in the figures. Significant correlations are indicated by an asterisk.