各自衡量决定吧。多伦多是经历过SARS的。我朋友和她妈妈都感染过。所谓概率，到了个人身上就是百分之百。

来源: xiaosai 于 2020-01-24 08:44:25 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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