每个人反应不一样。辉瑞疫苗对Delta 防感染只有64%有效，对防重症却有94%有效性

来源: oldmansea 于 2021-07-25 06:13:17 [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.