Add Yahoo as a preferred source to see more of our stories on Google. Perhaps you have seen UV wands, UV LEDs and UV air purifiers advertised as silver bullets to protect against the coronavirus.

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 ...

PHILADELPHIA (WPVI) -- Hospitals have been using ultraviolet lights for years to kill bacteria and viruses and to disinfect surgical areas. That same technology is also sold as wands and other UV ...

Coronavirus cases are on the rise in 40 states and scientists say airborne transmission can’t be ruled out. Experts believe that improvements to HVAC units and the addition of UV lights at the office ...