中枢神经系统感染的典型症状多种多样，该疾病患者会出现 发热、头痛、呕吐 等全身症状，随着病情的加重，患者还可能出现 意识模糊、谵妄、嗜睡、昏睡 甚至 昏迷 等不同程度的意识障碍。

Scientists researching Alpine glaciers store ice in Antarctica. By analysing air bubbles in the ice they may be able to predict the future ...