不是说CDC发现目前的检测有时会把感染的人当作阴性吗？这表明许多漏网之鱼混在人民群众的汪洋大海里了

来源: 钱百万于 2020-02-14 10:58:52 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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