一九九二年二月初,沧州卫校发生一批“皮肤病”患者,经调查证实为一起疥螨引起的疥疮的流行。流行病学:该校共21人发病,均为女生。病例主要集中在助产士三班的两个宿舍,这两个宿舍16人全部发病其余5人分布在其他班级的三个宿舍。首发病例为一吴桥籍学生,该生寒假回家时,当地有此病发 In early February 1992, a group of “dermatological” patients in Cangzhou Health School were confirmed as a result of scabies caused by scabies mites. Epidemiology: The school a total of 21 patients, all girls. The cases were mainly concentrated in two quarters of midwife three classes, the two quarters of all 16 people with the remaining five were distributed in the other three dormitories. The first case was a Wuqiao students, the students go home during the winter vacation, the local occurrence of this disease