Maintenance of virulence markers in the UPM 93273 IBDV isolate after 48 passages in SPF embryonated chicken eggs
Infectious bursal disease virus (IBDV) is highly contagious and immunosuppressive in chickens. Virus neutralizing epitopes reside in the VP2 hypervariable region (hv) which harbor the most characteristic markers of virulence. The hv of UPM 93273 IBDV isolate and its various passages (wild type, P4,...
Main Authors: | , , |
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Format: | Conference or Workshop Item |
Language: | English |
Published: |
Universiti Putra Malaysia Press
2004
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Online Access: | http://psasir.upm.edu.my/id/eprint/65117/1/71-34.pdf |