Healthcare

LEADING scientists with expertise in ultraviolet lighting have stepped into the global debate on dealing with the coronavirus crisis. The International Commission on Illumination (CIE) has decided to published a number of its key technical reports and international standards on the topic of ultraviolet lighting. These publications will be freely available for the next three...
Healthcare

THE CORONAVIRUS crisis is leading to an unprecedented interest in the power of passive ultraviolet lighting to disinfect workplaces. In particular, attention is centring on the use of UV-C radiation, which has a wavelength of between 200 and 280 nanometers (nm) and is invisible to the human eye.  At the specific wavelength of 253.7 nm...
Healthcare

ULTRA-VIOLET light can kill the coronavirus, scientists at China’s National Health Commission have confirmed. They say the virus is sensitive to UV light and have verified that certain exposures will kill it. The NHC’s latest advice says indoor rooms can be disinfected with UV light of over 1.5W/m3 used for half an hour. The exposure...