Ultra Violet-C light can kill coronaviruses in minutes

https://medicalxpress.com/news/2020-05-uvc-lamps-virus.html

UV light is split by wavelength in to UV-A, UV-B and UV-C categories.

https://en.wikipedia.org/wiki/Ultraviolet

UV light can kill C-diff bacterial spores, which otherwise can survive months.

I have a toothbrush sterilizer with a small UV light inside.

The arc-light from welding creates a strong UV-A/B/C light source.

Edit:
Similar article

https://medicalxpress.com/news/2020-05-bug-zapper-uv-c-enable-sterilization.html

Last edited by 360view; 05/11/20 07:15 AM. Reason: Added 2nd article