新冠肺炎病毒演變,只有保證傳播力變強,但毒性不一定會變弱。

染疫過後獲得抵抗力,又被稱為無敵星星狀態,但黃立民說,無敵星星的保護力並不久,有三個月已經算長,而且對新變異株無效,目前莫德納、BNT都在研發次世代疫苗,預計最快年底可以接種,屆時每個人都有需要打。
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