发明公开
EP1298139A3 Avian herpes virus-based recombinant infectious bursal disease vaccine 有权
成立于传染性Bursalkrankheit疱疹病毒重组疫苗

Avian herpes virus-based recombinant infectious bursal disease vaccine
摘要:
The present invention provides an avian recombinant herpesvirus modified by the presence of the cDNA encoding the VP2 of the Delaware Variant E strain of IBDV, a subtype of IBDV serotype I strains. The present invention further provides an avian recombinant herpesvirus comprised of the VP2 gene, of which the backbone virus is a Marek's disease vaccine strain, such as herpesvirus of turkeys. A poultry vaccine including the avian herpes recombinant virus described in the present invention can induce in chickens protective immunity against a variety of different subtypes of IBDV.
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