弓形虫 (Ｔｏｘｏｐｌａｓｉｍａ)是产科ＴＯＲＣＨ感染的病原体之一 ,孕妇感染弓形虫后可垂直传播给胎儿 ,导致流产、早产、死胎或先天性弓形虫病 ,表现为胎儿大脑和神经系统的损害 ,各种畸形 ,智力低下 ,出生后数月甚至数年后发生失明、儿童期癫痫等病变 ,是优生优育的一大障 Toxoplasma is one of the pathogens of obstetric TORCH infection. Pregnant women are infected with Toxoplasma gondii and can transmit to the fetus vertically, resulting in miscarriage, premature birth, stillbirth or congenital toxoplasmosis. The Toxoplasmosis manifests as fetal brain and nervous system damage. Deformity, mental retardation, after months or even years after birth, blindness occurs, childhood epilepsy and other diseases, is a major obstacle for prenatal and postnatal care