Quote Originally Posted by emtefury View Post
UV light kills virus and bacteria. The sun produces UV light. This has been known for years that UV light is used as a sanitizer. My barber used a santizer station since the 1970s to put his razor in to sanitize. They are still sold today.

https://www.barberdepots.com/product...my-sterilizer/
UV light also causes skin cancer over time, but it doesn't happen instantly the moment you step out your door and get hit with sunlight.