INFECTION STUDIES ON A RETICULOENDOTHELIOSIS VIRUS CONTAMINANT OF A COMMERCIAL MAREKS-DISEASE VACCINE

被引:28
作者
BAGUST, TJ [1 ]
GRIMES, TM [1 ]
DENNETT, DP [1 ]
机构
[1] DEPT PRIMARY IND, ANIM RES INST, YEERONGPILLY, Qld, AUSTRALIA
关键词
D O I
10.1111/j.1751-0813.1979.tb15261.x
中图分类号
S85 [动物医学(兽医学)];
学科分类号
0906 ;
摘要
SUMMARY: Reticuloendotheliosis virus (REV) was isolated in cell cultures from commercial Marek's disease (herpesvirus of turkeys) vaccine and re‐isolated from the organs of vaccinated chickens. Runting and feathering abnormalities were produced when 1‐day‐old specific pathogen free chickens were Inoculated with REV. Histopathological lesions in infected chickens were hypoplasia of the thymus, bursa and spleen, and inflammation of the proventriculus, kidneys and liver. Serological responses to REV were detected by the indirect immunofluorescence test in chickens directly inoculated with the contaminated vaccine, and spread of REV infection to in‐contact chickens was demonstrated by histopathological and serological investigations. Copyright © 1979, Wiley Blackwell. All rights reserved
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收藏
页码:153 / 157
页数:5
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