Ultraviolet (UV) light-emitting diodes (UV-LEDs) can kill the novel coronavirus efficiently, quickly, and cheaply, according to a study which says the new innovation could be installed in air...
from NDTV News - World-news https://ift.tt/2WdfiFa
from NDTV News - World-news https://ift.tt/2WdfiFa
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December 14, 2020
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