Research Progress on Enzootic Nasal Adenocarcinoma in Goat or Sheep
Enzootic nasal adenocarcinoma is an infectious,chronic,and viral neoplastic disease in sheep and goats.The course of disease is long and the mortality rate is high.At present,there is no vaccine to prevent and control,and there is no treatment method,which has caused great economic losses to the sheep industry.And in recent years,the disease is widely prevalent in the world,especially in the China,which need to be given sufficient attention.This paper reviews research progress of etiology,epi-demiology,clinical symptoms,pathological characteristics,diagnosis,prevention and control,and provides references for the pre-vention and control of the disease.
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