中国广州市出现Delta新冠变体,传播速度快,病毒载量高,防控面临哪些考验?另外,全球经济重启,新冠“零感染”政策会产生哪些适得其反的作用?《时事大家谈》主持人叶凡邀请中国广东省生物实验室工作人员梁敏超博士以及乔治城大学流行病学家刘成龙教授来分析和讨论。
中国广州市出现Delta新冠变体,传播速度快,病毒载量高,防控面临哪些考验?另外,全球经济重启,新冠“零感染”政策会产生哪些适得其反的作用?《时事大家谈》主持人叶凡邀请中国广东省生物实验室工作人员梁敏超博士以及乔治城大学流行病学家刘成龙教授来分析和讨论。
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