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effective vaccination against European strains of swine reproductive and respiratory syndrome virus (prrs) before weaning
专利权人:
ZOETIS SERVICES LLC
发明人:
DOUGLAS S. PEARCE,GREGORY JAY CALVERT,MARCIA L. KEITH,MARIA FORT,MONICA BALASCH
申请号:
BR112019012158
公开号:
BR112019012158A2
申请日:
2017.12.14
申请国别(地区):
BR
年份:
2019
代理人:
摘要:
the present invention provides modified (whether or not recombinant) European pre-living viruses that have always been cultured, maintained and / or attenuated in non-simian cells, typically swine cells, where such cells express a porcine cd163 receptor, and wherein vaccines prepared from such viruses are safe and effective and allow for pre-weaning single-dose vaccination of pigs, typically on the first day of life.a presente invenção fornece vírus europeus da prrs vivos modificados (quer sejam ou não recombinantes) que sempre foram cultivados, mantidos e/ou atenuados em células de não simianas, tipicamente, células suínas, em que tais células expressam um receptor de cd163 suíno, e em que as vacinas preparadas a partir de tais vírus são seguras e eficazes e permitem a vacinação de dose única pré-desmame de suínos, tipicamente, já no primeiro dia de vida.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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