“德尔塔”还没走，毒王“拉姆达”又来了，还具有更高的传染性
[https://kandianshare.html5.qq.com/v2/news/6047246626153527618?cardmode=1&docId=6047246626153527618&from_app=qb&sGuid=ba43247e00ef7e787920b11a13b788cb&sQueryId=1628857366798&sUserId=&sUserType=-1&sh_sid=5__24262a92236b974a__ba43247e00ef7e787920b11a13b788cb&target_app=kb ]