我來到加拿大20多年從不感冒，但此前在國內每年會感冒，從沒打過流感疫苗。也沒感染過新冠，但是打了新冠疫苗。

來源: 嚴惠姍於 2025-10-10 19:35:58 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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