Inflammation of the meninges of the brain and the spinal cord, most often caused by a bacterial or viral infection and characterized by fever, vomiting, intense headache, and stiff neck.

• 脑膜炎脑膜及脊椎膜的炎症，通常是由细菌或病毒感染而引起，以高烧、呕吐、剧烈头痛及脖子僵硬为特征