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在浙江嵊县新建村,对353人(男179人,女174人;年龄3～81岁)作了人体蠕形螨的流行情况调查。检出蠕形螨阳性者144人,感染率约41％。男女感染率无显著差别;但感染率随年龄的增加而上升。在144例阳性者中,单纯感染毛囊蠕形螨或皮脂蠕形螨者分别为84人(约58％)和34人(约24％),混合感染者26人(约18％)。经统计分析,毛囊蠕形螨的感染率和感染严重度均明显高于皮脂蠕形螨。这两种蠕形螨的感染率和感染严重度在男女性别间无明显差别。本文还对蠕形螨的传播途径及致病性进行了讨论。
Zhejiang Shengping County, the new village, 353 (179 males, 174 females; aged 3 to 81 years old) made a survey of the prevalence of Demodex. Detected Demodex mites positive 144 people, the infection rate of about 41%. There was no significant difference in infection rates between men and women; however, infection rates increased with age. Of the 144 positive individuals, 84 (about 58%) and 34 (about 24%) were infected with Demodex folliculorum or Demodex, respectively, and 26 (about 18%) were mixed with infection. After statistical analysis, the infection rate and severity of Demodex folliculorum were significantly higher than those of Demodex. The two demodex infection rates and severity of infection in men and women no significant difference between. This article also discusses the route of transmission and pathogenicity of Demodex.