School personnel are relatively large density of sites, and TB through coughing, expectoration, sneezing, etc., so if the students lack of awareness, prevalence of tuberculosis may occur.

• 学校是人员密度比较大的场所，而肺结核病可以通过咳嗽、咳痰、打喷嚏等方式传播，所以如果学生们缺乏防范意识，可能出现结核病流行。