請教：為什麽public swimming pool的風險指數那麽高？如果保持好社交距離，病毒會通過水傳播嗎？

來源: 香草仙子於 2020-07-08 17:45:49 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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