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Lin mark this message contains misinformation
originally written by Lin
加強劑疫苗接種的頻率和次數應該是多少,部分取決於對應的病毒或病菌的演變速度,迄今為止已經又不少研究和數據顯示,新冠病毒經過無數次變異,免疫逃避能力已經足以削弱現有疫苗第一輪接種提供的保護。

不過,疫苗對預防住院重症的有效性基本得以保持。是否會每年接種新冠疫苗,就像流感疫苗一樣,還取決於對新冠病毒和疫苗的深入研究,更多數據積累和分析,以及各國政府的政策。

References

https://www.bbc.com/zhongwen/trad/science-61717785

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