Watch: How Ultraviolet Light Could Help Stop The Spread Of Coronavirus - CNBC (
Though ultraviolet light cannot be used in or on the human body to cure Covid-19, it is an effective tool that has been in use for decades in hospitals and operating rooms to sterilize surfaces. Technological breakthroughs in UV light could become a key tool used to help stop the spread of Covid-19.

» Subscribe to CNBC: