结核病是全球重大公共卫生问题,我国结核病发病数占全球的14.3%,位居全球第2位[1]。随着社会的发展、人员的流动,越来越多的农民进城务工,流动人口由于其生存压力和健康条件等因素的影响成为肺结核高发人群[2]。外来务工人员是区域流动人口的主要群体,近3年,宁波市江北区 Tuberculosis is a major public health problem in the world. The incidence of tuberculosis in China accounts for 14.3% of the world’s total, ranking the second in the world [1]. With the development of society, the flow of people, more and more peasants migrate to cities to work and the migrant population become high-prevalence pulmonary tuberculosis because of their living pressure and health condition. Migrant workers are the main group of floating population in the region, nearly 3 years, Jiangbei District, Ningbo