These helpful articles provide valuable insight on the efficacy of UV light’s sanitization properties. http://files.cie.co.at/cie155-2003%20(free%20copy%20March%202020).pdf https://www.iuva.org/IUVA-Fact-Sheet-on-UV-Disinfection-for-COVID-19 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3298127/ https://www.nytimes.com/2020/03/28/travel/coronavirus-hotels-private-jets-virtual-spas.html