Performance characteristics of the local media surveillance (LMS) pilot by country.

*Risk event: any report containing information on events, circumstances, or contexts that could increase potential transmission of a disease.**Disease event: any report containing news of an actual disease (infectious or non-infectious).Performance characteristics of the local media surveillance (LMS) pilot by country.* 风险事件（Risk event）：任何包含可提升疾病潜在传播风险的事件、情形或背景信息的报告。 * 疾病事件（Disease event）：任何包含实际发生疾病（传染病或非传染病）相关资讯的报告。 按国家划分的本地媒体监测（Local Media Surveillance, LMS）试点项目的性能特征。