從陽性到住院、及病死的峰值有幾周的滯遲期。最近氣溫變化大，要小心。我們這兒，這二天降了30F

來源: fuz 於 2020-10-24 09:01:46 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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