Note: This article, published on 16 October 2016, originally appeared in the Oral Health website. It was removed sometime after the end of June 2020 with no explanation other than, it being ‘no longer relevant in our current climate.’ The science behind face masks has not changed considerably in the past few months so we … Continue reading Why Face Masks Don’t Work: A Revealing Review – John Hardie, PhD, Oral Health Group (2016)