Danish Study on Mask Efficacy Concludes Masks Don’t Really Help Much

Check it out: A total of 3030 participants were randomly assigned to the recommendation to wear masks, and 2994 were assigned to control; 4862 completed the study. Infection with SARS-CoV-2 occurred in 42 participants recommended masks (1.8%) and 53 control participants (2.1%). The between-group difference was −0.3 percentage point (95% CI, −1.2 to 0.4 percentageContinue reading “Danish Study on Mask Efficacy Concludes Masks Don’t Really Help Much”