Nature article on making indoor spaces safeI ran across this article in the science journal NATURE today. it certainly seems to indicate the need for KNR's technology and how it would be a game changer.
https://www.nature.com/articles/d41586-021-00810-9?utm_source=Nature+Briefing&utm_campaign=555a6b2124-briefing-dy-20210330&utm_medium=email&utm_term=0_c9dfd39373-555a6b2124-44291045