The scientific literature on masking by surgeons

Here’s Arthur Firstenberg’s enlightening compilation of the many studies showing, surprisingly, that masks DON’T prevent wound contamination during surgery.

(I included this in “Masking Ourselves to Death.”)

Post link:
https://www.facebook.com/revenuecameras/posts/arthur-firstenberg-on-facial-masksas-a-person-who-went-to-medical-school-i-was-s/2762572097350153/