FAQs on Protecting Yourself from COVID-19 Aerosol Transmission I'm not certain how long this link will be available, but as of Oct 3rd 2020 it seems to be some of the best collected data points for understanding the Aerosol spread of COVID-19 and how to reduce your risk of invection. https://docs.google.com/document/d/1fB5pysccOHvxphpTmCG_TGdytavMmc1cUumn8m0pwzo/preview?pru=AAABdQ5s5mA*YrLy9epGlHWhKPSl5JMT3w#heading=h.k10zp34x5s0p