vaccine composition and production process of commercial quantities of prrs.

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专利权人:

发明人:

DANNY W. CHLADEK,DAVID E. CORCYCA,LOUIS L. HARRIS

申请号：

BR9608535

公开号：

BR9608535B1

申请日:

1996.05.14

申请国别(地区):

BR

年份:

2012

代理人:

摘要：

A substantially avirulent vaccine against Porcine Reproductive and Respiratory Syndrome (PRRS) is provided, which effectively immunizes swine against the U.S. and European forms of the disease, together with a method of growing the viral agent in vitro, and a method of attenuating the virus for vaccine preparation.

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中国工程科技知识中心

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http://www.ckcest.cn/home/