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鲁东南是我区肾综合征出血热（HFRS）重疫区，自1975年经临床和病理学首次证实存在本病后，疫区范围不断扩大，发病人数逐年增加，迄至1993年12月累计发病11970例，病死161例，平均病死率为1.35%。为查清该地区HFRS流行病学特征，为制定防制对策提供依据，现将19年来调查结果报
Southeast of southeast of my area of hemorrhagic fever with renal syndrome hemorrhagic fever (HFRS) epidemic area, since 1975, the first clinical and pathological confirmed the existence of the disease, the epidemic continues to expand the scope of the number of patients increased year by year, as of December 1993 cumulative 11970 cases of onset, 161 cases of fatality, the average case fatality rate was 1.35%. In order to find out the epidemiological characteristics of HFRS in the area and provide a basis for the development of prevention and control measures,