蠕形螨(Demodex mites)是寄生于哺乳动物和人体皮内小型的寄生螨类。寄生于人体的有毛囊蠕形螨与皮脂蠕形螨两种,分别寄生于毛囊与皮脂腺。多数学者认为人体蠕形螨属于条件致病性寄生虫,是酒渣鼻、痤疮、口周炎与脱发等疾患的病原之一。为了解本市工人蠕形螨的感染情况,我们利用暑期对某工厂工人进行了蠕形螨的感染率和感染度的调查,现将调查结果报告如下。 Demodex mites are small, parasitic mites that parasitize mammalian and human skin. Parasitic in the human hair follicle Demodex and sebaceous Demodex two, were parasitic on the hair follicles and sebaceous glands. Most scholars believe that human demodex mites are opportunistic parasites and are one of the causative agents of rosacea, acne, perioration and alopecia. To understand the demodex infection of workers in our city, we conducted a survey on the infection rate and degree of demodex infection of workers in a factory in the summer. The findings are reported as follows.