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 ...

We’re living in strange times, and the few things we know we can do to protect ourselves involve washing our hands and sterilizing surfaces and objects regularly. But who wants to waste all that paper ...

Get all the latest news on coronavirus and more delivered daily to your inbox. Sign up here. A patent-pending system worn under face masks to sanitize the air and neutralize live viruses such as COVID ...