出個難題,冰島的國家全部做了篩檢和基因測序,發現一個病人有兩個病毒株。
本帖於 2020-04-10 11:30:49 時間, 由普通用戶 lucy2008liu 編輯
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2025 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy