Results:The clinical features were headache,vomiting,absence of mind,somnolence,syncope,delirium,twitch and /or meningeal irritation.

• 结果：临床特征为头痛、呕吐、神志恍惚、嗜睡、晕厥、谵语、抽搐和（或）脑膜刺激征。