text: 麻疹病毒直接损伤皮肤黏膜的血管内皮；CTL细胞杀伤病毒感染的靶细胞（上皮和内皮细胞、单核细胞和巨噬细胞），导致血管扩张和血浆渗漏；形成抗原抗体复合物，活化补体，造成血管内皮细胞损伤等参与麻疹的致病机制。
entities.entity: 麻疹病毒
entities.label: mic
entities.entity: 皮肤黏膜
entities.label: bod
entities.entity: 血管内皮
entities.label: bod
entities.entity: 病毒感染
entities.label: sym
entities.entity: 上皮
entities.label: bod
entities.entity: 内皮细胞
entities.label: bod
entities.entity: 单核细胞
entities.label: bod
entities.entity: 巨噬细胞
entities.label: bod
entities.entity: 血管
entities.label: bod
entities.entity: 血管扩张
entities.label: sym
entities.entity: 血浆
entities.label: bod
entities.entity: 血浆渗漏
entities.label: sym
entities.entity: 抗原抗体复合物
entities.label: bod
entities.entity: 血管内皮细胞
entities.label: bod
entities.entity: 血管内皮细胞损伤
entities.label: sym
entities.entity: 麻疹
entities.label: dis