不被察覺的會轉為危險狀況。也許孩子年輕人產生抗體比較迅速，而有基礎病的體內免疫係統能力比較弱

來源: 40er 於 2020-03-21 06:57:35 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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