Incidence and Risk of Cytomegalovirus Infection during Pregnancy in an Urban Area of Northern Italy

Table 4

IgM, ELFA, and IgG avidity in pregnant women by trimester of pregnancy.

Trimester	Anti-CMV IgM		Anti-CMV IgG avidity
	ELISA	ELFA	High	Moderate	Low
I	25	17	6	4	7
II	2	1	0	1*	0
III	1	1	0	0	1*
Total	28	19	6	5	8

*Seroconversion