This is pretty interesting!
Columbia University and Japan’s Hiroshima University researches found that a UVC light wave of 222 nanometers works.
Researchers Find Light Frequency That Kills COVID-19 Virus Without Harming People | National Review
Columbia University and Japan’s Hiroshima University researches found that a UVC light wave of 222 nanometers works.
www.nationalreview.com
Columbia University and Japan’s Hiroshima University researches found that a UVC light wave of 222 nanometers works.