每個人反應不一樣。輝瑞疫苗對Delta 防感染隻有64%有效，對防重症卻有94%有效性

來源: oldmansea 於 2021-07-25 06:13:17 [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.