摘要
牛球虫病以出血性肠炎为特征,两岁以内的犊牛发病率高,死亡率亦高。作者经过3年9个月的时间对全省16个县市的503头牛作了粪便检查,共查出感染球虫的有110头,感染率为21.87％,球虫11种,同时调查了牛球虫的流行病学及危害,为河南省牛球虫种类及流行病学提供了一些科学数据。
Coccidiosis of ox, the feature of which is hemorrhagic enteritis, higher incidence and mortality under 2-year-Old calf,was investigated by stool examination of 503 ox in 16 countries or cities of Henan province during 9 months past 3 years. It indicated that there were 110 ox with Coccidiosis, the infective rate was 21.87 per cent, and 11 Kinds of Coccidian was found、Meanwhile、authors also investigated epidemiology and endanger about Coccidium of ox、These Outcomes has provided some scientific data to study oa epidemiology and kinds of Coccidiosis of Henan prorince.
关键词
牛球虫病
种类
感染率
Coccidiosis of ox
species
Infective rate.
