The epidemic strain O/YNGM/97 in China was identified to be foot-and-mouth disease virus(FMDV) type O using serological methods, and its biological and immunological characteristics were stu-died.
利用血清学方法对我国流行毒株O/YNGM/97进行鉴定，并对其生物学特性和免疫学特性进行了研究。
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Methods Using serological way, 717 patients with LDH were investigated on the phenotype and the genetic frequency distribution of ABO blood type.