本病最常见的病原菌为脑膜炎奈瑟菌、肺炎链球菌、流感嗜血杆菌B型，病死率分别为10.3%、26.3%及6.0%。
The most common pathogenic bacteria are Neisseria meningitides , Streptococcus pneumoniae and Hemophilies influenzae .
脑膜炎奈瑟菌肺炎