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European vaccine strain of swine reproductive and respiratory syndrome virus
European vaccine strain of swine reproductive and respiratory syndrome virus
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机译:欧洲猪繁殖与呼吸综合征病毒疫苗株
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摘要
The present invention relates to European strains of Porcine Reproductive Respiratory Syndrome (PRRS) viruses having unique characteristics that are non-infectious to macrophages and methods for the production of such strains. The present invention also provides a vaccine for preventing pigs against PRRS based on PRRS and a method for producing such a vaccine.
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