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The problem is masks don’t work the virus is aerosolized and masks doesn’t filter it plus side vent and your eyes are exposed. Here DR explaining why surgeons wear them.
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Replying to @kerpen
1. I’m a surgeon. 2. I’m qualified to comment on this. 3. We wear masks in theatre A) to stop spit / droplets going into incisions to try and reduce the risk of *bacterial* infections, and B) to avoid getting blood / bone in our own mouths. 4. …. (Cont.)…
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