RNA病毒變異比較厲害,與其打專門抗冠狀病毒疫苗不如打流感疫苗來的容易。

来源: gamlastan 于 2020-02-05 11:01:37 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.