Additional file 8 of A serological framework to investigate acute primary and post-primary dengue cases reporting across the Philippines

Additional file 8. Validation of A1 compared to the WHO gold standard method of determining dengue immune status. WHO immune classification: dengue immune status according to WHO guidelines. Blue: serological agreement. Red: Serological disagreement.补充文件8：A1与世界卫生组织（WHO）登革热免疫状态判定金标准方法的对比验证。世界卫生组织免疫分类：依据世界卫生组织指南界定的登革热免疫状态。蓝色：血清学结果一致；红色：血清学结果不一致。