infection in pregnant women: a cross-sectional study in Matehuala City, Mexico.

Objectives: This study aimed to determine the seroprevalence of () infection in pregnant women in Matehuala City, Mexico; and the associated risk factors.

Design: A cross-sectional study.

Setting: Matehuala City, Mexico.

Toxoplasma gondii infection and multiple sclerosis: An age- and a gender-matched case-control seroprevalence study.

The link between Toxoplasma gondii infection and multiple sclerosis remains controversial. In the present study, we aimed to determine the association between T. gondii seropositivity and multiple sclerosis.