Thanks Shanna. To support your rebuttal of Dr Blaylock, here is the most recent study I can find: https://www.nature.com/articles/s41591-020-0843-2 It does NOT use influenza as a proxy. The study includes coronavirus, rhinovirus and influenza in the cohort. Detection of aerosols is clearly flattened when the infected wears a surgical mask. Just look at the data. Surgical masks work. I agree with you that you’ll never convince people otherwise in any online discussion. Cognitive dissonance. Lots of people don’t even bother to cover their cough with their hand, much less their elbow, much MUCH less with a surgical mask. It could… Read more »