Its infectious ratio is over 80 % , and its mortality in pigs 1 to 4 weeks is 20 % . rotavirus diarrhea ' s typically clinical manifestation is seriously diarrhea . partial infected piglets were deaded due to severe ioss of water , imbalance of acid and alkaii and secondary infection 该病幼畜最为易感， 1 - 4周龄仔猪发病率超过80 ，死亡率7 - 20 ，且症状严重，主要表现为严重腹泻，部分病例因严重脱水、酸碱平衡失调、继发感染而死亡。
Be in clinical on , besides symptom of individual case of illness lighter , cyst very small or outside the person that the illness alleviates automatically already , all answer to apply the operation is treated as early as possible , with avoid or reducing different inside hair of afterwards of velar pathological changes is affected and cause celiac adhesion 在临床上，除了个别病例症状较轻、囊肿很小或病情已自动缓解者外，均应尽早施行手术治疗，以避免或减少异位内膜病变继发感染和因囊液刺激引起腹腔粘连。
