ultraviolet light
‘Invisible message’ on 15th-century medieval manuscript discovered by college students
Adding more niacin to diet can protect skin cells from UV exposure, lower cancer risk
Scientists show more proof Far-UVC light will kill coronavirus without hurting humans
Ultraviolet light deactivates viral particles, can reduce SARS-CoV-2 transmission
Far-UVC light to the rescue? Unique ultraviolet tech can safely kill coronavirus in crowded areas