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某部于1991年7月有5人相继发生杧果皮炎,现将调查分析结果报告如下。发病经过某部工作、居住楼前有28棵杧果树,1991年7月8日至12日,24名摘杧果、生食杧果者,5d内有5人相继发生杧果皮炎,罹患率为20.8%。5例患者中爬树摘杧果3人,树下捡杧果和有生食史者各1人。5例患者中4人既往有过敏史。临床表现 5例患者都以皮损出现,无明显消化、呼吸等系统症状。皮损以眼周、颌面、口周、颈、上肢等暴露部位为多,其次是下肢、胸、腹、会阴部。皮损早期为散在红色丘疹,压之褪色,自觉痒感,有轻微灼痛。约1～2d后因搔抓、摩擦皮损呈片状,上仍布满针头大
A certain department in July 1991, five people have occurred dermatitis dermatitis, the survey results are reported below. After the onset of a certain part of the work, living in front of 28 mulberry trees, July 8, 1991 to 12, 24 pick 杧 fruit, raw food 杧 fruit who, 5d within five people have occurred 杧 dermatitis, the attack rate was 20.8%. Among the 5 patients, 3 were picked from tree-picking, 1 from 树 杧 and 1 有 with raw food history. Four of the five patients had previous allergies. Clinical manifestations of 5 patients with lesions appear, no obvious digestive, respiratory and other systemic symptoms. Lesions of the eye, maxillofacial, perioral, neck, upper limb and other exposed parts are more, followed by the lower limbs, chest, abdomen, perineum. Lesions early scattered red papules, pressure fade, conscious itching, a slight burning. About 1 ~ 2d after scratching, friction skin lesions were flaky, still covered with needle large