首页>
外国专利>
Viral substances involved in swine mystery disease
Viral substances involved in swine mystery disease
展开▼
机译:涉及猪神秘疾病的病毒物质
展开▼
页面导航
摘要
著录项
相似文献
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.
展开▼