日前,由中国水产科学研究院珠江水产研究所研发的草鱼出血病活疫苗获得农业部颁发的一类新兽药证书。该疫苗的获批,标志着国内外首个草鱼出血病活疫苗成功问世。至 Recently, the live grass carp hemorrhagic disease vaccine researched and developed by the Pearl River Fisheries Research Institute of the Chinese Academy of Fishery Sciences won a new class of veterinary certificate issued by the Ministry of Agriculture. The approval of the vaccine marks the first successful introduction of live grass carp hemorrhagic disease vaccine at home and abroad. to