钟南山:下一步对空气净化行∩业的挑战是对病毒的消杀
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行业动态
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2021-08-13
近期,南京↑等地发生新冠病毒“德尔塔”变异→株引起的疫情,已波及数个省份。“德尔塔”是目前全球疫∑情流行最主要的毒株,它对㊣ 人体的适应能力更强、传播速度更快、载毒量更高、治疗时☉间更长,更易发展成为重症。