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Dr. Rancourt: Masks and Respirators Do Not Work – A Review of Science Relevant to Curbing Covid-19 Transmission

Dr. Dennis Rancourt – May 20, 2020 – A Ph.D from University of Toronto (1984), and is a former professor of physics. DOI: 10.13140/RG.2.2.14320.40967/1 Projects: Science reviews relevant to COVID-19 Download full report PDF Abstract Masks and respirators do not work. There have been extensive randomized controlled trial (RCT) studies, and meta-analysis reviews of RCT studies, which […]