https://www.nwpb.org/tags/ultraviolet-light ultraviolet light en-US Copyright Wed, 15 Jul 2020 14:18:45 GMT https://www.nwpb.org/national/2020-07-15/coronavirus-sparks-new-interest-in-using-ultraviolet-light-to-disinfect-indoor-air Germicidal ultraviolet light technology has a proven track record against indoor transmission of tuberculosis and other airborne viruses. It's now being used in some restaurants and on subways. Wed, 15 Jul 2020 14:18:45 GMT https://www.nwpb.org/national/2020-07-15/coronavirus-sparks-new-interest-in-using-ultraviolet-light-to-disinfect-indoor-air NPR News