Face shield vs. mask: Which prevents spread of COVID better?
Monday, 3 August 2020 ()
Because the coronavirus spreads mostly through small respiratory droplets, masks appear to be more effective than face shields, experts say.
Face shield vs. mask: Which prevents spread of COVID better?
Monday, 3 August 2020 ()
Because the coronavirus spreads mostly through small respiratory droplets, masks appear to be more effective than face shields, experts say. |
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