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1998年 5～ 6月间 ,河北省某县一农村发生一起类似流行性感冒疾病暴发的疫情。我们对其进行了流行病学、临床表现和病原学等方面的调查分析。材料和方法1 试剂与细胞 :狗肾传代细胞 (ＭＤＣＫ)由日本国立预防卫生研究所惠赠。细胞生长液为 1 0 %小牛血清Ｅａｇｌｅ’ｓＭＥＭ
From May to June 1998, an outbreak of influenza-like illness was reported in a rural area of a county in Hebei Province. We conducted a survey of epidemiology, clinical manifestations and etiology. Materials and Methods 1 Reagents and Cells: Dog kidney passage cells (MDCK) were kindly donated by the National Institute for Preventive Health of Japan. Cell growth fluid was 10% fetal calf serum Eagle’s MEM