Can UV light clean indoor air to reduce the spread of Covid?

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?

We Need to Improve Indoor Air Quality: Here's How and Why

Can UV light clean indoor air to reduce the spread of Covid?

Could An Old Tool, UV Light, Help Kill Airborne Coronavirus? : Shots - Health News : NPR

Frontiers Exploring the Applicability of Robot-Assisted UV Disinfection in Radiology

Upper-Room Ultraviolet Germicidal Irradiation (UVGI)

Can air purifiers protect you from the coronavirus (COVID-19)?

Can A UV Air Purifier Eliminate COVID-19 Threats In Your Home?

Applied Microbiology, Free Full-Text

Applied Microbiology, Free Full-Text

UV phone sanitizers work, but you don't need one for covid - The Washington Post

Harness the power of UVC disinfection to fight pathogens

Are UV air purifiers worth it?

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Can UV light help tackle the coronavirus?, Feature