According to a new study led by Columbia University, a new type of ultraviolet light is safe for people who took less than five minutes to reduce the level of indoor airborne microbes by more than 98 per cent.
Far-UVC light can kill microbes without damaging human skin, say experts at the University of St. Andrews, University of Dundee, University of Leeds, and Columbia University in New York.
A new type of ultraviolet light that is safe for people took less than five minutes to reduce the level of indoor airborne microbes by more than 98%, a