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1990年11月18日～1991年1月2]日,在佳木斯铁路分局辖区内,发生一起地方性斑疹伤寒暴发流行,患病人数29例,无死亡病例,经实验确诊为鼠型即地方性斑疹伤寒。 近年来,地方性斑疹伤寒在佳木斯地区一直呈散发状态,本次流行共发生29例患者,是三十多年来第一次。在29例患者中,有24例OX_(19)抗体效价≥1:160(中华人民共和国传染病防治法斑疹伤寒诊断标准规
From November 18, 1990 to January 2, 1991, a typhus outbreak occurred in the jurisdiction of Jiamusi Railway Branch. The number of patients was 29 and there were no deaths. The experiment was confirmed as murine type Sex typhus. In recent years, endemic typhus has been distributed in Jiamusi region, the epidemic occurred in 29 patients, the first time in more than 30 years. Twenty-four of the 29 patients had an antibody titer of ≥1: 160 (the diagnostic criteria for typhus in the prevention and treatment of infectious diseases in the People’s Republic of China