Can far-UVC light reduce the spread of COVID-19 indoors?

A decade or so ago, David Brenner, a professor of radiation biophysics at Columbia University Irving Medical Center in New York began thinking about the problem of drug-resistant bacteria. He’d lost a close friend to the scourge—that friend had gone to the hospital for routine surgery and died of a superbug he’d acquired while there. https://fortune.com/2020/08/31/can-far-uvc-light-reduce-the-spread-of-covid-19-indoors/