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CMV IgG avidity results in pregnant women positive or gray zone by ELISA IgM anti-CMV antibodies assay
| CMV IgM positive/grey zone | IgG avidity |
||
|---|---|---|---|
| high | intermediate | low | |
| 1st trimester | 14 | 3 | 0 |
| 2nd trimester | 5 | 1 | 0 |
| 3rd trimester | 13 | 4 | 0 |
| Total | 32 | 8 | 0 |
High avidity index: >0.8; intermediate avidity index: 0.2 – 0.8; low avidity index: <0.2.
