https://cn.vogon.today/%e9%96%8b%e5%a7%8b%e9%9b%9c%e8%aa%8c/covid%ef%bc%8c%e8%88%87100%e5%b9%b4%e5%89%8d%e7%9b%b8%e5%90%8c%e7%9a%84%e6%b5%81%e8%a1%8c%e7%97%85%e8%a3%9c%e6%95%91%e6%8e%aa%e6%96%bd%ef%bc%9f/
Covid,與100年前相同的流行病補救措施?