窮區住房擁擠，坐公交。平時生活方式不健康，超重和有基礎病的多。估計各種不利因素疊加一起中招機會就大了。

來源: 陳默於 2020-04-07 18:45:21 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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