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1990年2～3月间,我区首次发生红斑性肢痛症暴发流行。调查4所中学及3所中专发现:60.21％的患者近2周内曾有患感冒样症状(咽充血、后壁有滤泡)。病前及病后一周内有腹痛症状的患者占34.39％和24.20％。从宿舍、班级座位图分析,病例分布有相对聚集现象。18.31％的患者及17.19％的健康人既往患过红斑性肢痛症。人群中可能存在病原携带及病后免疫获得者。本病的病原可能是病毒感染。
From February to March 1990, the first outbreak of erythromelalgia occurred in our district. Investigation of 4 secondary schools and 3 secondary schools found that 60.21% of patients had flu-like symptoms (pharyngeal congestion and follicles in the posterior wall) in the past 2 weeks. Patients with symptoms of abdominal pain within one week before and after illness accounted for 34.39% and 24.20%. From the quarters, class seat map analysis, the relative distribution of cases of aggregation. 18.31% of patients and 17.19% of healthy people had previous erythromelalgia. There may be pathogen carriers and post-immunization recipients in the population. The pathogen may be a viral infection.