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河北省自1980年冬发现流行性出血热(EHF)疫源地以来,病例数和疫源地数有明显增加,但尚未见有在一个疫区出现暴发流行的报告。1983年11月,河北省卫生防疫站在秦皇岛海港区用免疫荧光抗体技术(IFAT)从褐家鼠肺中查到EHFV抗原,证实为潜在性疫源地。翌年2月发生病人,到6月底共发生27例,形成了局限性暴发流行。兹将调查结果报告如下。
Since the discovery of the epidemic of epidemic hemorrhagic fever (EHF) in Hebei Province in the winter of 1980, the number of cases and the number of foci have significantly increased. However, no epidemic outbreak has been reported in one epidemic area. In 1983 November, Hebei Province Health and Epidemic Prevention Station in Qinhuangdao harbor area using immunofluorescence antibody technology (IFAT) from the brown rat lungs found EHFV antigen confirmed as a potential foci. In the following year in February, 27 cases were reported by the end of June, forming a limited outbreak. The survey results are reported below.