WHO世界卫生组织：2025年低收入和中等收入国家普通人群中吉兰-巴雷综合征背景率估算的协议报告（英文版）

Estimation of Guillain-Barré syndrome background rates in the general population in low- and middle-income countries. Background and rationale Background rates of possible adverse events are crucial to monitoring vaccine safety as they help separate potential safety signals following vaccination from events that are temporally associated with but not caused by vaccination. The association between Guillain-Barré syndrome (GBS) and vaccination is of interest in vaccine safety studies because GB