Coronavirus can travel twice as far as official ‘safe distance’ and stay in air for 30 minutes, Chin
- JC Greg
- Mar 13, 2020
- 1 min read
https://jcgregsolutions.wordpress.com/2020/03/13/coronavirus-can-travel-twice-as-far-as-official-safe-distance-and-stay-in-air-for-30-minutes-chinese-study-finds/
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