as Represented by the Minister of Agriculture and Agri-Foo;Her Majesty the Queen in Right of Canada
发明人:
Jianhua GONG,Dion LEPP
申请号:
US16616619
公开号:
US20200093913A1
申请日:
2018.05.31
申请国别(地区):
US
年份:
2020
代理人:
摘要:
An immunogenic polypeptide selected from an isolated Clostridium perfringens pilus polypeptide, a variant of the pilus polypeptide; a fragment of the pilus polypeptide; and a fragment of the variant, is useful for the preparation of a vaccine for the treatment or prevention of enteric necrosis in poultry. The isolated Clostridium perfringens pilus polypeptide includes an assembled pilus or the pilus subunits CnaA, FimA and/or FimB.