加拿大打AZ加PZ, 兩針相隔時間長, 好象效果不錯, 也可能和人少地大, LOCKDOWN 有關?

來源: wszgr 於 2021-07-29 06:55:19 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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