https://www.zhongguotese.net/2022/%e5%8c%97%e4%ba%ac%e7%ac%ac%e5%9b%9b%e4%be%8b%e6%96%b0%e5%86%a0%e6%84%9f%e6%9f%93%e8%80%85%e7%8e%b0%e6%9c%9d%e9%98%b3%e5%8c%ba%ef%bc%8c%e8%b7%9d%e5%89%8d%e4%b8%89%e4%be%8b20%e4%bd%99%e5%85%ac%e9%87%8c.html
北京第四例新冠感染者现朝阳区,距前三例20余公里