The virus responsible for Covid-19 can survive for up to 28 days on common surfaces such as bank notes and mobile phone screens, much longer than previously thought, new research has found.
新的研究发现，导致新型冠状病毒肺炎（COVID-19，即2019冠状病毒病）的病毒可以在纸币和手机屏幕等常见物体表面维持传染性长达28天，比人们之前认为的长得多。
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