中国疾病预防控制中心（CDC）称，中国目前新冠病例正在经历温和增长，主要由奥密克戎NB.1.8.1变种驱动。新冠病毒的阳性检测率已升至16.3%，超过了流感检测率。尽管CDC报告称过去一个月新增病例79,000例，重症130例，死亡1例，但他们仍建议弱势人群采取戴口罩等预防措施。 AI
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中国奥密克戎NB.1.8.1变种驱动新冠病例温和激增
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报道来源 [1]
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