Scientists have long known that ultraviolet light can kill pathogens on surfaces and in air and water. UV robots are used to disinfect empty hospital rooms, buses and trains; UV bulbs in HVAC systems eliminate pathogens in building air; and UV lamps kill bugs in drinking water.
The potential of far-ultraviolet light for the next pandemic – Physics World
Type of Ultraviolet Light Most Effective at Killing Coronavirus Is Also
SARS-CoV-2 – News, Research and Analysis – The Conversation – page 8
Scientists Consider Indoor Ultraviolet Light to Zap Coronavirus in the Air - The New York Times
UV radiation kills virus that causes COVID-19 in lab, study finds
New study proves correct dosage for ultraviolet disinfection
UV light – News, Research and Analysis – The Conversation – page 1
Cleaning – News, Research and Analysis – The Conversation – page 1
Type of ultraviolet light most effective at killing coronavirus is also the safest to use around people, CU Boulder Today
UV light - Noticias, Investigaciones y Análisis - The Conversation
News/Events, Page 19
What type of ultraviolet light is most effective at killing COVID?