2010年4月,襄阳市某中学高三学生在体检中发现有肺结核病例集中发病,为了解学校肺结核疫情实际发病情况,有效控制学校肺结核病疫情,襄阳市疾控中心组织人员进行了调查。1基本情况该学校现有36个教学班,教职工202人,在校学生 In April 2010, a middle school high school student in Xiangyang found a concentrated incidence of tuberculosis cases during the physical examination. To understand the actual incidence of tuberculosis outbreak in schools and effectively control the outbreak of tuberculosis in schools, the organization staff of Xiangyang CDC conducted a survey. 1 The basic situation The school has 36 teaching classes, 202 faculty members, students