[Craic] Physical interventions to interrupt or reduce the spread of respiratory viruses

[Arthur Blomme]

Hi all

Dr. Paul asked for this study on the effectiveness of masking.  I had 
touble sending it to him.  so i AM  sending the study to the group to 
see if it works.

https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD006207.pub6/full


art