疫苗防重症/死亡是covid疫苗出来后新说法.以前说流感疫苗有效低,但没提过能防死亡/重症.

来源: 5181 于 2022-12-04 18:14:21 [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.