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Antibody levels to P. falciparum recombinant proteins in 576 mothers at delivery and their newborns. Boxes delimit median values and bars denote the 25th and 75th percentiles. Asterisks (*) indicate that mothers have higher antibody levels than their newborns (Mann Whitney U-test, all P < 0.02) Symbols used for bars: mothers (grey) and infants (white).
