Stanford Medical Center ReportSurgical masks reduce COVID-19 spread, large-scale study showsSep 1, 2021Krista CongerBy Krista Congermore_vert
Livescience.comHuge, gold-standard study shows unequivocally that surgical masks work to reduce coronavirus spreadSep 1, 2021Yasemin SaplakogluBy Yasemin Saplakoglumore_vert
NBC NewsLargest study of masks yet details their importance in fighting Covid-19Sep 2, 2021Denise ChowBy Denise Chowmore_vert