人为增加得病风险，这样疫苗作用就更大了。

来源: kai2002 于 2022-02-09 14:42:05 [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.