中文摘要：

摘要：原虫是单细胞真核生物，整个虫体由1个细胞构成，具有生命活动的全部功能。动物原虫包括寄生在动物的腔道、体液、组织或细胞内的致病及非致病性原虫，约有40余种。有些种类会对人造成危害，对人体危害严重的有疟原虫、利什曼原虫、溶组织内阿米巴等。文中对常见的几种动物原虫病——利什曼病、球虫病、隐孢子虫病、贾第鞭毛虫病、弓形虫病、疟原虫病的研究进展进行了综述。

英文摘要：

Protozoon is a monoplast eukaryon. The tal movement. Animal protozoon includes mour, tissue or cell of animal. There are pathogeni whole polypide is one cell that has the function of vi- city and unpathogenicity that parasitize in cavity, hu- more than 40 kinds of protozoa. Some of them, for example Plasmodium, Leishmania, Entamoeba tropicalis, etc., are hazardous to human beings. The paper re- views research progress of some of hackneyed animal protozoon, such as leishmaniosis, coccidiosis, cryp- tosporidiosis, giardiasis, toxoplasmosis, plasmodiosis.