不能理解。得過新冠，不是就在體內產生抗體了嗎？新冠病毒變異沒有流感病毒那麽快，應該有一段時間免疫功能

來源: LinMu 於 2021-11-05 13:06:41 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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