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1997年之前 ,河北省无恙虫病病例报告。 1997年秋季 ,该省某县的一个山村发生一起不明原因发热疾病流行 ,经现场流行病学调查和实验室研究证实为恙虫病流行 ,这是河北省首次发现恙虫病病例 [1 ] ,次年进行了疫源地的调查 ,报道如下。 材料与方法1 病例诊断具有典型的临床症状
Before 1997, there was no case report of scrub typhus in Hebei Province. In the autumn of 1997, an epidemic of unidentified fever occurred in a village in a county of the province. The epidemiological investigation and laboratory studies confirmed the epidemic of scrub typhus, which was the first case of scrub typhus in Hebei Province [1]. The following year Conducted a survey of the epidemic, reported as follows. Materials and methods 1 case diagnosis with typical clinical symptoms