WELCH, Siao-Kun Wan,CALVERT, Jay Gregory,SLADE, David Ewell,J‧G‧卡爾弗特,SLADE, David Ewell,D‧E‧斯萊德
申请号：
HK18113924
公开号：
HK1254832A1
申请日:
2014.04.04
申请国别(地区):
HK
年份:
2019
代理人:
摘要：
The invention provides isolated polynucleotide molecules that comprise a DNA sequence encoding an infectious RNA sequence encoding a genetically-modified North American PRRS virus, methods to make it and related polypeptides, polynucleotides, and various components. Vaccines comprising the genetically modified virus and polynucleotides and a diagnostic kit to distinguish between naturally infected and vaccinated animals are also provided.
