当年SARS在加拿大死亡率非常高百分之几。这次冠状病毒死亡率很低，到不了百分之几，估计最多同流感差不多。过几个月看。

来源: 评论2012 于 2020-02-06 20:34:56 [旧帖] [给我悄悄话] 本文已被阅读：次

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