4 ms·
Yes, they're effective. But near-UVC is dangerous to your skin and eyes, so it absolutely must be shielded. Far-UVC is quite safe to humans, and just as effecti
by dreamcompiler 6y ago
Yes, they're effective. But near-UVC is dangerous to your skin and eyes, so it absolutely must be shielded. Far-UVC is quite safe to humans, and just as effective against coronaviruses, but it's rather expensive at the moment.
https://www.researchsquare.com/article/rs-25728/v1 https://www.researchsquare.com/article/rs-25728/v1