Table 1.

Age distribution of IgG and low-avidity IgG to AE1 and AE2 antigenic domains of VCA p18

Age range	Anti VCA positive samples	Frequency of low-avidity anti VCA	Anti AE1 positive samples	Frequency of low-avidity anti AE1	Anti AE2 positive samples	Frequency of low-avidity anti AE2
less 4m	37/(86%)	9 (24%)	17 (40%)	9 (53%)	35 (81%)	5 (14%)
4–12 m	8 (44%)	5 (63%)	5 (13%)	3 (60%)	8 (44%)	2 (25%)
1–2 yrs	14 (100%)	1 (7%)	10 (71%)	2 (20%)	11 (79%)	0
3–5 yrs	22 (92%)	2 (9%)	13 (59%)	3 (23%)	20 (83%)	0
5–9 yrs	28 (100%)	3 (11%)	14 (50%)	2 (14%)	25 (89%)	2 (8%)
10–13 yrs	20 (87%)	4 (20%)	12 (53%)	0	19 (83%)	3 (16%)
14–17 yrs	40 (93%)	1 (3%)	30 (70%)	3 (10%)	41 (95%)	1 (2.5%)
Adults	89 (96%)	3 (4%)	50 (54%)	13 (26%)	90 (97%)	3 (3.3%)