昨天CNBC采訪一德國教授，據他說德國疫情最嚴重的地區測了antibody,人群中15%都有抗體。以此推測紐約感染比例肯定高。

來源: bedrock29 於 2020-04-16 21:37:08 [舊帖] [給我悄悄話] 本文已被閱讀：次

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