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1983年3月—11月对北京市部分大、中、小学校的学生和教职工,包括健康者和少数面部皮肤病患者进行了蠕形螨感染的调查。共检查1583人,感染率为51.99±2.47％(823/1583);男性感染率为58.04％(473/815),女性为45.44％(349/768)。在999个无症状的小学生中,检出蠕形螨者有583人(58.35％),其中4人在一次检查挤出的分泌物中,检出螨数分别为114只(女,8(1/2)岁),117只(男,12岁),118只(女,10岁)和125只(男,10岁)。本文对不同年龄组和不同工种的教职工的感染率以及传播方式等作了初步的讨论。
From March to November 1983, a survey of Demodex infection was conducted on students, faculty and staff in some large, middle and primary schools in Beijing, including healthy and a few facial dermatological patients. A total of 1583 people were examined, with an infection rate of 51.99 ± 2.47% (823/1583). The prevalence rate of male was 58.04% (473/815) and that of female was 45.44% (349/768). Among the 999 asymptomatic pupils, 583 (58.35%) were detected in Demodex, of which 4 were found to have 114 mites (female, 8 (1 / 2) years old, 117 (male, 12 years old), 118 (female, 10 years old) and 125 (male, 10 years old). This article made a preliminary discussion on the infection rate and the mode of transmission of staff and workers in different age groups and different types of work.