ACTA VETERINARIA ET ZOOTECHNICA SINICA ›› 2015, Vol. 46 ›› Issue (1): 119-123.doi: 10.11843/j.issn.0366-6964.2015.01.015

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Study on Pathology and Distribution of Duck Reovirus in Naturally Infected Ducks

ZHAO He1,LI Shuang2,3,GU Chang-qin1,ZHANG Wan-po1,CHENG Guo-fu1,LIU Xiao-li1,HU Xue-ying1*   

  1. (1.College of Veterinary Medicine,Hua zhong Agricultural University,Wuhan 430070,China;2.College of Veterinary Medicine,China Agricultural University,Beijing 100193,China;3.Beijing Vica Group,Beijing 102206,China)
  • Received:2014-05-22 Online:2015-01-23 Published:2015-01-23

Abstract:

The aim of this study was to understand the pathological characteristics of duck reovirus naturally infection in Hubei province.Pathologic autopsy,HE staining,and the immunohistochemical analysis were used to study the ducks naturally infected with duck reovirus.Results were as follows:At necropsy,large yellowish-white necrotic foci were observed in the spleens and livers.By histopathology,hemorrhagic,necrotic lesions and granulomas were seen in both organs.Immunohistochemical detection showed that all spleen samples had positive signals,but in liver and bursa only part of the samples were positive.Taken together,our results reveal that the liver and spleen necrosis is the characteristics of duck reovirus infection in Hubei province.

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