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旋毛虫病人的持续高烧、肌肉疼和神经系统症状类似某些职业中毒。1990年1月下旬至2月,洛阳铜加工厂几个车间有害工种中发生类似症状,曾被误诊为“四氯化碳”中毒、“铸造热”,经流行病学、临床观察和血清学确诊为旋毛虫病暴发流行。一、材料与方法(一)流行病学调查及医学观察按可疑因素制定统一表格,采用统一方法逐人逐户调查,病人由厂医协助观察。(二)血清学检查采集病人急性期和恢复期双份血清,用四川省医学科学院寄生虫病防治研究所提供的试剂盒(批号90—1—3),做酶联免疫吸附试验,以
Trichinella patients with persistent high fever, muscle pain and nervous system symptoms similar to some occupational poisoning. From late January to February 1990, similar symptoms occurred in several workshops in Luoyang Copper Processing Factory. They were misdiagnosed as “carbon tetrachloride” poisoning, “casting heat”, and the epidemiology, clinical observation and serology Diagnosed as trichinosis outbreak. I. Materials and Methods (I) Epidemiological investigation and medical observation According to the suspicious factors to develop a unified form, one by one by household survey by a unified method, the patient assisted by the factory observation. (B) serological examination of patients with acute and convalescent serum collected two pairs with the Sichuan Provincial Academy of Medical Sciences Institute of Parasitic Diseases provided by the kit (lot number 90-1-3), enzyme-linked immunosorbent assay to