THE EFFECT OF SALMONELLA ENTERITIDIS INFECTION ON IMMUNE RESPONSE AGAINST NEWCASTLE DISEASE (ND) IN CHICKENS | ||||
Veterinary Medical Journal (Giza) | ||||
Volume 44, Issue 4, October 1996, Page 727-734 PDF (7.22 MB) | ||||
Document Type: Original Article | ||||
DOI: 10.21608/vmjg.1996.376639 | ||||
View on SCiNiTO | ||||
Authors | ||||
H YOUSSIEF* 1; NAHLA EL-MAHDY1; ASSIA AL-SAWY1; AISHA M.2 | ||||
1Dept. of Res & Diag. of Avian dis., Animal Health research Institute, Dokki, Egypt. | ||||
2Dept. of Bacteriology (Serology Unit) Animal Health Research Institute, Dokki, Egypt. | ||||
Abstract | ||||
The relationship between chronic infection with Salmonella enteritidis in chickens and the immune response against ND vaccination using Hitchner B1 vaccine was studied. Sal. ent. infection proved to have an immunosuppressive effect on the immune response against ND considering postmortem lesions, seroconversion, histopathological changes and mortalities after VVNDV challenge as Criteria. | ||||
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