TABLE 1.

Test results with congenitally infected infants (n = 4)^a

Case	Tested groupb	PCR resultc	IFAT (dilution)	ELISAc (U)	ELISAr (Abs/CO)	CMIA (S/CO)	WB (kDa bands)
1	Mother	ND	≥1:5,120	169	8.39	12.31	6/6
	Birth–1 mo	ND	1:2,560	ND	8.52	ND	ND
	>1–6 mo	ND	1:640	76	6.82	7.97	5/6 (28/32/38/39/40)
	>6–9 mo	ND	1:640	ND	7.47	ND	ND
	>9–12 mo	Pos	1:640	ND	6.67	ND	ND
	1 mo Pt.	ND	1:640	ND	8.70	ND	ND
	12 mo Pt.	ND	1:80	42	1.63	3.57	0/6
2	Mother	Pos	1:1,280	200	7.60	11.07	5/6 (28/32/38/39/40)
	>12 mo	Pos	1:1,280	162	5.99	12.04	5/6 (28/32/38/39/40)
	During Tr.	Neg	ND	164	5.96	11.78	3/6 (28/32/38)
	5 mo Pt.	Neg	ND	116	5.11	10.29	3/6 (28/32/38)
	16 mo Pt.	Neg	1:160	89	3.87	8.25	1/6 (32)
	3 yr Pt.	Neg	ND	66	2.07	8.07	1/6 (32)
	4 yr Pt.	Neg	1:80	54	1.35	7.66	0/6
3	Mother	Pos	1:2,560	178	5.78	10.9	5/6 (28/32/38/39/40)
	Birth–1 mo	Pos	1:1,280	279	5.56	11.22	5/6 (28/32/38/39/40)
	1 day Pt.	ND	1:320	95	3.52	5.02	3/6 (32/38/40)
	2 yr Pt.	Neg	ND	8	0.2	ND	ND
4	Mother	Pos	1:1,280	159	2.65	12.81	5/6 (28/32/38/39/40)
	Birth–1 mo	Neg	1:1,280	141	3.1	ND	ND
	>12 mo	Pos	1:1,280	143	6.41	11.64	5/6 (28/32/38/39/40)
	7 mo Pt.	Neg	1:320	105	5.77	7.21	5/6 (28/32/38/39/40)

^aND, not done.

^bPt., posttreatment; Tr., treatment.

^cPos, positive; Neg, negative.