DHS made a tool months ago allowing you to play with temperature, humidity, and UV light: https://www.dhs.gov/science-and-technology/sars-airborne-calculator ht

DHS made a tool months ago allowing you to play with temperature, humidity, and UV light: https://www.dhs.gov/science-and-technology/sars-airborne-calculator https://www.dhs.gov/science-and-technology/sars-airborne-cal... UV light is the most significant factor of these three by far. Considering this tool, I'm not sure what new contribution the referenced study is making.