Michael B. Roof,Phillip Wayne Hayes,Marc Allan Eichmeyer,Gregory Paul Nitzel
申请号：
US14755771
公开号：
US09925255B2
申请日:
2015.06.30
申请国别(地区):
US
年份:
2018
代理人:
摘要：
An improved method for recovering the protein expressed by open reading frame 2 from porcine circovirus type 2 is provided. Also provided is recombinant PCV2 ORF2 protein, and immunogenic compositions comprising PCV2 ORF2 protein. Moreover, multivalent combination vaccines are provided which include an immunological agent effective for reducing the incidence of or lessening the severity of PCV2 infection, preferably PCV2 ORF2 protein, or an immunogenic composition comprising PCV2 ORF2 protein, and at least one immunogenic active component of another disease-causing organism in swine.
