https://blog.wongcw.com/2021/09/02/%e4%b8%96%e8%a1%9b%e7%b5%84%e7%b9%94%e5%b0%87%e6%9c%80%e6%96%b0sars-cov-2%e7%97%85%e6%af%92%e8%ae%8a%e7%a8%aemu%e5%88%97%e5%85%a5%e9%97%9c%e6%b3%a8%e5%90%8d%e5%96%ae/
世衛組織將最新SARS-CoV-2病毒變種"Mu"列入關注名單