“VACCINE FOR USE IN PROTECTION OF DOMESTIC BIRDS AGAINST INFECTIOUS BRONCHITIS, METHOD FOR PREPARING THE SAME BIRD, AND USE OF IBV CEPA BEAUDETTE”

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专利权人:

INSTITUTE FOR ANIMAL HEALTH;INTERVET INTERNATIONAL B.V.

发明人:

DAVID CAVANAGH,PAUL BRITTON,IAN TARPEY

申请号：

BRPI0407948

公开号：

BRPI0407948B1

申请日:

2004.03.03

申请国别(地区):

BR

年份:

2014

代理人:

摘要：

The present invention provides a vaccine for use in the protection of poultry against infectious bronchitis comprising an attenuated infectious bronchitis virus (IBV) and a pharmaceutical acceptable carrier or diluent, characterized in that the attenuated IBV comprises a heterologous spike gene. Such a vaccine is based on IBV strain Beaudette that is able to express a spike gone derived from a different IBV strain. The vaccines provided by the present invention also allow the administration via the in ovo route.

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