"Within minutes": First face mask kills corona viruses in a very short time
2020-07-15T16:47:36.515Z
The new mask is said to kill corona viruses on the surface. That promises the Canadian manufacturer and a scientific study.
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2020-07-15T16:47:36.515Z
The new mask is said to kill corona viruses on the surface. That promises the Canadian manufacturer and a scientific study.
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