隻要不徹底消失，總有變異，流感化了。因為已經傳到動物，所以，變異會越來越多。當然，變種毒性會越來越溫和。希望。

來源: FollowNature 於 2022-01-22 03:58:00 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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