PCV2B divergent vaccine composition and methods of use

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专利权人:

发明人:

Gregory Paul Nitzel,David Ewell Slade

申请号：

US14917620

公开号：

US09987348B2

申请日:

2014.09.24

申请国别(地区):

US

年份:

2018

代理人:

摘要：

This invention provides a vaccine composition for protecting pigs against PCV2, including a highly virulent porcine circovirus type 2b (PCV2b) divergent strain, the composition including a PCV2b divergent ORF2 polypeptide, wherein the ORF2 polypeptide comprises Leucine (L) at position 89, Threonine (T) at position 90, and Aspargine (N) at position 134, according to the numbering of SEQ ID NO: 1 herein.

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