Great article. I notice that some of the examples have also been used in another academic paper published earlier by a Comparative Immunologist and Professor of Biology (specializing in Immunology) at the University of Massachusetts Dartmouth. Dr. Erin Bromage's paper is also about the risk of being inside crowded indoor spaces and why we need to avoid them. The research is very thorough and effective. Yours take it a step further and offer strategies.
https://www.erinbromage.com/post/the-risks-know-them-avoid-them