人体蠕形螨调查报告

An Investigation and Report on Demodexes on Human Bodies

为了解我区人民蠕形螨的感染及面部皮肤受损情况，采用随机的方法对部分居民农民、学生进行调查．用透明胶带于晚睡前贴在脸上各部位并于次晨撕下贴在载玻片上送检。调查结果表明：我区人群蠕形螨感染率为３０．８０％，男女感染率无显著差别，感染率随年龄的增加而升高，虫种以毛囊蠕形螨为主占６９．９６５，蠕形螨主要分布于脸颊部。蠕形螨对人体的危害主要表现为面部皮脂分泌增加及瘙痒、面部散在性红色斑血疹，毛孔增粗等。

To learn about the infection of demodexes among the groups of people in our district,a random way is used to investigated some of the residents,peasants and students. The franspareat adhesive tapes that are stuck on different parts of the face before going to bed and fore off the next morning are stuck on slide which are to be sent for test. The result of the investigation shows that the infection rate of demodexes among the groups of the peo- ple in our district is 30. 80%. The species of the insect are mainly demodex follicu lorums, about 69. 965. The harm that demodexes do to the human bodies is that sebum exudation of face increases and itches,that red maculopapules are scattered on the face and pores become more and more rough and so on.