社区卫生服务中心承载着社区居民的基本医疗保健任务,候诊室是一种较为特殊的公共场所,除医护人员之外,集聚了大量非健康人群~([1])。近年来,上海市社区卫生服务中心门诊服务人数呈逐渐上升趋势~([2-3]),且就诊对象总体以60岁以上老年人~([2])及6岁以下儿童~([3])为主。因此,保障社 Community health service centers carry the basic health care tasks of community residents. The waiting room is a special public place where a large number of unhealthy people gather besides the medical staff (1). In recent years, the number of outpatient services in community health service centers in Shanghai has been on the rise ~ ([2-3]), and the total number of outpatients with elderly over 60 years old ~ ([2]) and children under 6 ~ ]) Based. Therefore, social security