Table 2.

Characteristics of women with positive results for both CMV IgM and IgG serological tests

Case No.	Age, years	Gestation at testing, weeks	CMV IgM	CMV IgM S/Co	CMV IgG avidity	Neonatal outcome
1	20	10	positive	1.2628	high	–
2	26	19	positive	1.2696	high	–
3	22	18	gray zone	1.041	high	–
4	26	11	gray zone	1.071	high	–
5	20	37	positive	1.2538	high	normal
6	36	11	positive	1.2491	intermediate	–
7	27	36	positive	2.4182	intermediate	normal
8	29	12	positive	1.5041	high	–
9	21	21	gray zone	1.1051	high	–
10	20	33	positive	2.1064	intermediate	–
11	30	11	positive	3.8874	high	–
12	30	10	positive	1.5973	high	–
13	28	38	positive	2.9181	high	normal
14	21	38	positive	1.7645	intermediate	normal
15	24	36	gray zone	1.1945	high	normal
16	28	11	positive	2.2218	high	–
17	19	10	positive	3.2526	high	–
18	30	24	positive	1.3127	high	–
19	30	25	positive	1.2984	high	–
20	25	34	positive	1.2914	high	normal
21	27	10	gray zone	1.0885	high	–
22	25	12	positive	2.1352	high	–
23	23	35	positive	2.3589	intermediate	normal
24	25	36	gray zone	1.1205	high	normal
25	21	12	positive	1.9438	high	–
26	35	37	positive	2.2674	high	normal
27	25	10	positive	3.1729	intermediate	–
28	30	30	positive	2.3859	high	–
29	22	39	positive	1.7295	high	normal
30	21	22	positive	1.8329	intermediate	–
31	31	30	positive	1.7649	high	–
32	31	36	positive	1.2437	high	normal
33	27	9	positive	2.1262	high	–
34	20	11	positive	2.2158	intermediate	–
35	25	33	gray zone	1.1319	high	–
36	24	25	positive	2.3156	high	–
37	20	10	positive	1.4312	high	–
38	31	12	positive	1.2385	high	–
39	29	32	gray zone	1.0779	high	–
40	24	11	positive	3.2196	high	–

S/Co: Ratio of the sample optical density at 450 nm to the cutoff; high avidity index: >0.8; intermediate avidity index: 0.2 − 0.8; low avidity index: <0.2; −: no available data.