Some wavelengths of light in a range called far-UVC kill microbes in experiments and appear to be harmless to people. Could they be used to make indoor spaces safer against the coronavirus?
World Health Organization (WHO) - Can I use air conditioning during COVID-19? A well-maintained and operated heating, ventilation and air conditioning system can reduce the spread of COVID-19 in indoor spaces by
Interventions for improving indoor and outdoor air quality in and around schools - ScienceDirect
Could An Old Tool, UV Light, Help Kill Airborne Coronavirus? : Shots - Health News : NPR
Germicidal UV lights could be producing indoor air pollutants, study finds, MIT News
Could a New Ultraviolet Technology Fight the Spread of Coronavirus?
Does UV Light Kill Coronavirus? Facts and Myths
Sustainability, Free Full-Text
Specific UV light wavelength could offer low-cost, safe way to curb COVID-19 spread, CU Boulder Today
Upper-Room Ultraviolet Germicidal Irradiation (UVGI)
New hospital cleaning technology could help prevent spread of 'superbugs' - TMC News
Destroying coronavirus vs. creating indoor smog