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?
Analyzing different mechanical systems in response to COVID-19
Applied Microbiology, Free Full-Text
Do UV lights kill COVID-19 in air conditioning systems?
Coronavirus disease (COVID-19): Ventilation and air conditioning
UV phone sanitizers work, but you don't need one for covid - The Washington Post
Germicidal UV lights could be producing indoor air pollutants, study finds, MIT News
Mythbusters
Ventilation in Buildings
COVID-19: How to make indoor spaces safer, Coronavirus pandemic
COVID-19 in indoor environments — Air and surface disinfection measures, National Collaborating Centre for Environmental Health