The comprehensive controlling experiment on sheep's blood protozoosis in Yongjing County 永靖县羊血液原虫病综合防治试验
Coccidiosis in chicken is caused by one or a variety of the coccidia that belonging to Eimeria parasite on chicken intestinal epithelial cells, which is a worldwide distribution protozoosis. 鸡球虫病是由艾美耳属的一种或多种球虫寄生于鸡肠道上皮细胞内而引起的呈世界性分布的原虫病,该病对养鸡业危害十分严重。