https://blog.wongcw.com/2022/10/07/%e5%a5%a7%e5%af%86%e5%85%8b%e6%88%8ebf-7%e8%ae%8a%e7%95%b0%e6%a0%aa%e5%b7%b2%e5%85%a5%e8%8f%af%e8%88%87ba-5%e6%9c%89%e4%bd%95%e4%b8%8d%e5%90%8c%ef%bc%9f/
奧密克戎BF.7變異株已入華與BA.5有何不同?