Fact or fiction: A facemask cannot prevent me from catching COVID-19
April 8, 2020
Common surgical facemasks are not designed to block viral particles – the little droplets that are expelled into the air when you cough or sneeze while sick. These types of masks do not create a seal around your nose and mouth and therefore are not an effective method for keeping germs out.
They are, however, an effective way to reduce the spread of viral particles. You might be saying to yourself – wait a minute, how is that possible? A mask can help keep me from spreading germs if I’m already sick, but it can’t prevent me from getting sick in the first place?
Yes. That is ex...