Fig. 1From: HIV-exposed infants with EBV infection have a reduced persistence of the immune response to the HBV vaccineLongitudinal changes of anti-HBs IgG serum levels (geometric mean + SE ) in the 12- and 24-months old infants: EBV seropositive infants to anti-VCA IgG from month 12 (n = 47, grey square); EBV seronegative at month 12 (n = 64) that seroconverted within month 24 (n = 51, white diamond) and those that remained anti-VCA IgG negative (n = 13, black circle)Back to article page