Many ultraviolet (UV) light sanitizing devices are selling out. We found where they're in stock and consulted germ-expert MDs on how to shop for them.

UV light is being used to disinfect airplanes, hotels, subway cars and cruise ships, but Americans are skeptical. How can light kill the coronavirus?

Ultraviolet light may become an important tool for fighting the coronavirus by sterilizing masks and other high-touch items. We look at what UV light can and can’t do.

Businesses, including some hotels, are turning to ultraviolet (UV) light used in hospitals in hopes of killing germs, including the coronavirus.

Some schools have begun to use ultraviolet light systems to prevent the spread of COVID-19, but their effectiveness and safety can vary.