Patent ID: 7897343

Claim:
A method of producing an immunogenic composition, the method comprising: introducing a purified preparation containing a polynucleotide encoding at least one polypeptide encoded by one or more open reading frames (ORFs) of ORFs 1-7 of a mystery swine disease virus wherein the polypeptide is one of more of the polypeptides selected from the group consisting of SEQ ID NO: 2; SEQ ID NO:3; SEQ ID NO:4; SEQ ID NO: 5; SEQ ID NO:6; SEQ ID NO:7; SEQ ID NO:8 and SEQ ID NO:9, into a suitable host cell, culturing said suitable host cell; and isolating one of the following therefrom; a suitable host cell containing said polypeptide; viral protein; or viral polynucleic acid.