Dr. Bostom of Brown University: “At least a DECADE of modern era evidence since 2000, and showed that masking in all different settings . . . STILL NO EVIDENCE OF BENEFIT” [2:20]

Posted February 9, 2021 12:00 pm by

Dr. Bostom of Brown University: “At least a DECADE of modern era evidence since 2000, and showed that masking in all different settings . . . STILL NO EVIDENCE OF BENEFIT” [2:20]