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Scientists from Yale University have developed a wearable air sampler that has been tested for its ability to detect airborne SARS-CoV-2. The study results are published in
Experts detail the necessary elements of a rigorous mask study and explore some recent studies that, though highly touted by both scientists and the lay press, fell quite a bit short.
Part 1 of a 2-part commentary explains the differences in cloth face coverings and surgical masks, the science of respiratory protection, and the hierarchy of disease controls.