抗SARS零容忍有效，因為SARS是局部事件。Covid-19是全球事件，照搬SARS零容忍的代價可想而知。

來源: 亮油於 2022-01-11 14:31:24 [舊帖] [給我悄悄話] 本文已被閱讀：次

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