Comment on Ultraviolet light can kill almost all the viruses in a room. Why isn’t it everywhere?

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SuperIce@lemmy.world ⁨11⁩ ⁨months⁩ ago

Those are 254nm. Far-UV is 222nm, which doesn’t penetrate or damage skin or the eyes and seems to be completely safe to humans. The main issue is that it can generate ozone, but how significant that is is currently unknown.

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