[Survey of infection of Toxoplasma gondii in infertile couples in Suzhou countryside].

Objectives: To determine the level of anti-Toxoplasma antibody in serum of infertile couples to explore the relationship between toxoplasma infection and infertility.

Methods: Enzyme-linked immunosorbent assay (ELISA) was applied to detect the anti-Toxoplasma antibody, antisperm antibody (AsAb) and anticardiolipin antibody (ACA) in serum of 178 couples with infertility and 190 couples who had normal pregnant history.

Results: The positive result of Toxoplasma infection in the infertile couples was significantly higher than that in fertile couples which was 34.