SARS-CoV-2 – environmental contamination and evaluation of the possibility of air disinfection using the flow-through UV-C method – study in units treating patients with COVID-19 of two hospitals in southern Poland

See http://www.wjomi.com/article48.pdf — “UV-C radiation deserves special attention. It iscommonly employed to disinfect surfaces by direct exposure, and in the flow-through variant, it might be applied to disinfect air, even indoors when people are present, e.g. in hospital units. The effectiveness of UV-C radiation has been confirmed in numerous laboratory tests, against a wide spectrum…