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新城健康+

許樹昌:長者接種率低 本港未可能與病毒共存

政府專家顧問、中大呼吸系統科講座教授許樹昌認為,「絕對清零」亦非長線策略,但目前長者新冠疫苗接種率仍然偏低,加上本港4成接種者是打科興疫苗,很多數據顯示,接種兩劑科興6至8個月後,抗體水平跌至很低,因此本港未可能與病毒共存.
許樹昌在電台節目指,世衛近期更新了指引,建議可同步接種新冠及流感疫苗,他相信,科學委員會稍後開會時會討論,香港很大機會跟隨,預料可有效提高接種率,又指,隨著新冠病毒變種,以及抗體水平下跌,日後可能每一、兩年,要接種一次疫苗加強劑.
至於港府早前與內地舉行對接會議,許樹昌說,對方希望本港在「內防擴散」方面做得更好,包括收緊確診者出院條件等,並要求本港推行有追蹤功能的「通關碼」.


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