弓形虫病是由弓形虫引起的人兽共患传染病，危害大，分布广。本病的病原体对组织无选择性，除红细胞外任何有核组织细胞均可侵犯。由于感染部位不同使临床表现复杂，造成诊断困难。本文从流行病学、临床表现、实验室诊断、病理诊断和诊断标准等五方面的研究进行综述，以析对临 Toxoplasmosis is caused by the Toxoplasma gondii zoonosis, harmful, widely distributed. The pathogen of the disease on the tissue selective, in addition to any extracellular nucleus of red blood cells can be violated. Due to the different parts of the infection to make the clinical manifestations complicated, resulting in the diagnosis difficult. This article reviews epidemiology, clinical manifestations, laboratory diagnosis, pathological diagnosis and diagnostic criteria from five aspects of research to analyze the Pro