https://blog.wongcw.com/2021/07/17/%e7%be%8e%e5%9c%8b%e5%96%ae%e6%97%a5%e6%96%b0%e5%a2%9e%e7%97%85%e4%be%8b%e7%aa%81%e7%bf%bb%e4%b8%89%e5%80%8d%e5%89%b5%e4%b8%89%e5%80%8b%e6%9c%88%e6%96%b0%e9%ab%9899-5%e7%9a%84%e4%bd%8f%e9%99%a2/
美國單日新增病例突翻三倍創三個月新高99.5%的住院病例未打疫苗