THE PATHOLOGY OF INFECTION OF CHICKENS WITH THE LENTOGENIC V4-STRAIN OF NEWCASTLE-DISEASE VIRUS

被引:16
作者
HAMID, H [1 ]
CAMPBELL, RSF [1 ]
LAMICHHANE, C [1 ]
机构
[1] JAMES COOK UNIV N QUEENSLAND, GRAD SCH TROP VET SCI, TOWNSVILLE, QLD 4811, AUSTRALIA
关键词
D O I
10.1080/03079459008418724
中图分类号
S85 [动物医学(兽医学)];
学科分类号
0906 ;
摘要
Seven-week-old chickens infected oro-nasally with the lentogenic V4 strain of Newcastle disease virus showed no clinical signs and minimal gross pathology. There was slight ulcerative tracheobronchitis but the main system response was a rapid and progressive lymphoproliferative hyperplasia in the respiratory system, gastrointestinal tract, bursa and spleen which tended to peak after three weeks. By using an indirect immunoperoxidase technique with antibody prepared against homologous virus, viral antigen was localised chiefly in the cytoplasm of lymphoreticular cells, persisting for at least 28 days in the caecal tonsil. Positive cells were not seen in the bursa or brain. © 1964, Taylor & Francis Group, LLC. All rights reserved.
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页码:687 / +
页数:1
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