https://blog.wongcw.com/2021/11/04/covid%e3%80%8c%e7%96%ab%e8%8b%97%e8%ad%b7%e7%85%a7%e3%80%8d%ef%bc%9a%e5%b0%8d%e5%85%ac%e6%b0%91%e8%87%aa%e7%94%b1%e5%92%8c%e6%ac%8a%e5%88%a9%e7%9a%84%e5%a8%81%e8%84%85%e9%82%84%e6%98%af%e5%b0%81/
COVID「疫苗護照」:對公民自由和權利的威脅還是封鎖的有效替代方案?