The coronavirus pandemic has breathed new life into a decades-old technique that can zap viruses and bacteria: ultraviolet light. Hospitals have been using it for years to cut down on the spread of drug-resistant superbugs and to disinfect surgical suites. But there...

The COVID-19 situation is rapidly changing, and it's causing priorities to shift for a lot of us. Protecting patients, customers, workers, and our families is more important than ever before. Disinfecting frequently used surfaces is extremely important, and UV light...