Researchers Retract Study Touting Efficacy of Mask Mandates November 14, 2020 by Tony La Rosa https://townhall.com/tipsheet/bronsonstocking/2020/11/12/researches-retract-study-on-effectiveness-of-mask-mandates-n2579982 https://www.medrxiv.org/content/10.1101/2020.10.21.20208728v2