https://blog.wongcw.com/2022/07/30/dataherald%ef%bc%9acovid-19%e5%a4%a7%e6%b5%81%e8%a1%8c%e5%b0%8e%e8%87%b4%e8%98%8b%e6%9e%9c%e9%9b%b6%e5%94%ae%e5%95%86%e5%ba%97%e5%ae%a2%e6%b5%81%e6%81%a2%e5%be%a9%e8%89%b1%e9%9b%a3/