COVID shield: spray coating to shield surfaces from viruses, bacteria – The University of Sydney

A sprayable coating that prevents the surface spread of infection from bacteria and viruses, including COVID-19, over a sustained period has been developed by a team of Australian researchers.
— Read on www.sydney.edu.au/news-opinion/news/2022/07/21/covid-shield–spray-coating-to-shield-surfaces-from-viruses–bac.html