Tuesday, January 28, 2020

英國研究︰病毒源頭並不確定

病毒源頭並不確定。前4名感染者中有3人沒有華南海鮮市場暴露史。

https://udn.com/news/story/120944/4308345

Source: 陳雲
https://www.facebook.com/wan.chin.75/posts/10157809060592225


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