近年来国内外相继发生一系列重大传染病疫情、生物恐怖等公共卫生事件,这些事件暴露了人类对突发公共卫生事件缺乏有效的应对措施,说明建立敏感的疾病监测预警系统的重要 In recent years, there have been a series of public health incidents such as outbreaks of major infectious diseases and biological terror in China and other countries. These incidents exposed the lack of effective response to public health emergencies and demonstrated the importance of establishing a sensitive disease surveillance and early warning system