Zephyr Leif Renner on Nostr: The last time I read a paper on the UV option at the legal maximum for exposure, it ...

The last time I read a paper on the UV option at the legal maximum for exposure, it takes maybe 16 minutes to kill 95% of the virus in the air. This is still useful for sanitizing private air for unmasking, but it would need to actually deliver N95 quality filtration in under a second to handle a conversation with a sick person. Another concerned scientist (npub1pgh…5g4d)