可以引起中枢神经系统感染的病毒多种多样，常见者包括单纯疱疹病毒（herpessimplexvirus，HSV）、肠道病毒以及EB病毒（Epstein-Barrvirus，EBV）等。
O O O O B-bod I-bod I-bod I-bod I-bod I-bod O O O O O O O O O O O O O O O O O B-mic I-mic I-mic I-mic O B-mic I-mic I-mic I-mic I-mic I-mic I-mic I-mic I-mic I-mic I-mic I-mic I-mic I-mic I-mic I-mic I-mic I-mic O B-mic I-mic I-mic O O B-mic I-mic I-mic I-mic O O B-mic I-mic I-mic I-mic O O O O O O O O O O O O O O O O O O O B-mic I-mic I-mic O O O