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众播育儿 on MSN
17 分钟
新学期开学遇诺如高发季,75%酒精无效,科学应对方法来了
根据中国疾控中心最新监测数据,每年开学季,全国报告的诺如病毒感染病例较暑期激增3-5倍。这个直径仅有27-40纳米的微小病毒,却能引发群体性感染事件。仅2022年,全国就有超过200所中小学因诺如病毒停课,平均每起疫情波及30-50名学生。
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