得過武肺還是可能二次感染！美國CDC：康復者仍應接種疫苗
發布時間：2021/08/07 07:11:30
更新時間：2021/08/07 07:11:30
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美國疾管局（CDC）週五（6日）建議，就算是曾經感染新冠肺炎的倖存者也應該再打疫苗，並指出從沒打過疫苗的倖存者二度感染的比率，比完全接種的人高出1倍多。
CDC表示，有愈來愈多實驗室證據顯示，新冠倖存者再加打一劑疫苗後能大幅提升對抗病毒的免疫細胞，面對新變異株時也能獲得更全面的保護。根據蓋洛普民調，不願接種疫苗的美國人普遍理由之一，就是認為自己已經感染過有了抗體、不需要再打針。
（民視新聞網／綜合報導）
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