罗氏沼虾白体病亦称白斑病、白浊病、白尾病，是一种对罗氏沼虾养殖特别是育苗期间能造成毁灭性危害的病害，２００１年上半年在江苏、浙江、上海等罗氏沼虾育苗场广为流行，其发病率达到８０％以上，造成经济损失达亿元以上。据我们初步研究，其主要病原是病毒性的，病毒感染 Macrobrachium rosenbergii also known as white spot disease, white turbidity, white-tail disease, is a kind of Macrobrachium Macrobrachium Breeding can cause devastating damage during the disease, the first half of 2001 in Jiangsu, Zhejiang, Shanghai and other Roche Macrobrachium nursery widely popular, the incidence rate of 80% or more, resulting in economic losses of more than 100 million yuan. According to our preliminary study, the main pathogen is viral, viral infection