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江苏省赣榆县为流行性出血热混合型疫区。于1994年11月在厉庄乡采用整群随机分组的方法。将16～59年龄人群分成两组，每组约5000人，观察组接种长春生物制品研究所生产的流行性出血热疫苗（Ⅱ型），批号为940903。对照组不接种疫苗。现将接种后副反应、血清学及流行病学效果报
Ganyu County, Jiangsu Province epidemic hemorrhagic fever epidemic area. In November 1994 in Li Zhuang township using random cluster method. The 16 to 59-year-old population was divided into two groups of about 5000 people each. The observation group was vaccinated with the epidemic hemorrhagic fever vaccine (type II) produced by the Changchun Institute of Biological Products with batch number 940903. The control group was not vaccinated. Now after vaccination side effects, serological and epidemiological reports