Ultraviolet light has a long history as a disinfectant and the SARS-CoV-2 virus, which causes COVID-19, is readily rendered harmless by UV light. The question is how best to harness UV light to fight ...
With man-made hand sanitizer in short supply, many people are turning to what's been called "nature's hand sanitizer," or ultraviolet light. UV light is the latest popular tool in the ongoing race to ...