Uh oh.. BREAKING: Danish mask study that JAMA, NEJM & Lancet REFUSED to publish was just published in Annals of Internal Medicine. In the largest randomized controlled trial to date w/ 6,024 subjects, medical masks were NOT effective protection against infection.https://t.co/HyFiQX2qPG — James Todaro, MD (@JamesTodaroMD) November 18, 2020 Thread.