为了解精神分裂症和情感障碍与弓形虫感染之间的关系，采用酶联免疫试验检测２５４例重性精神病与３９６例健康人的血清中弓形虫抗体。结果表明，精神分裂症、情感障碍的病人弓形虫感染率高于正常对照组，差异有显著性（Ｐ＜００５），有猫狗接触史阳性率为４８５％，情感障碍的病人感染率为３８１％。结论：情感障碍要考虑与弓形虫感染有关，应重视弓形虫抗体检查，以利对因治疗。 To understand the relationship between schizophrenia and affective disorders and toxoplasma infection, ELISA was used to detect Toxoplasma gondii antibody in 254 cases of severe psychosis and 396 healthy subjects. The results showed that the infection rate of toxoplasmosis in schizophrenia and affective disorder patients was higher than that in normal control group (P <005), and the positive rate of cats and dogs was 485%. The patients with affective disorder The infection rate was 38.1%. Conclusion: Emotional disorders should be considered in relation to Toxoplasma gondii infection. Toxoplasma gondii antibody tests should be emphasized in order to facilitate treatment.