转载:https://www.toutiao.com/article/7369040532837761588/2024-05-1510:00·齐鲁壹点视频加载中...新冠新变异株KP.2在多国蔓延,传染性极强,但致病性较弱,国家疾控局:我国本土已监测到KP.2