Although the first SARS epidemic was successfully controlled, it remains a potential threat to human due to its mysterious source of initial infection, its unknown animal host and unknown route of transmission.

  • 尽管目前SARS的流行已经得到控制,但迄今为止,SARS的起源、动物宿主、传播途径及致病机理等仍不完全清楚,SARS对人类的威胁依然存在。

  • 互联网摘选 2025-01-19 23:50:35

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