如果重症率死亡率下降，疫苗也没白打。

来源: 香草仙子于 2021-08-03 08:33:48 [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.