如果病人不咳嗽不打喷嚏也会传播病毒？记得CDC说是通过droplets传播。否定了先前中国气溶胶传播的说法。

来源: 香草仙子于 2020-03-14 17:59:02 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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