打过2针就可以有效降低死亡率，打BOOSTER无疑是弊多无益。

来源: DSc 于 2022-01-28 10:34:18 [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.