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为什么要通风?病毒会不会沾着灰尘飘进家里?

时间:2020/2/9     来源:丁香园·丁香医生     作者:佚名
  因为通风能降低室内病毒的浓度。
  
  病毒起码有 2~3 日的存活时间,在室内可逐渐累积,提高室内病毒的浓度;反观室外,不仅空间大,还有紫外线,病毒的浓度相对更低。
  
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