‘A specially formulated antimicrobial coating can keep surfaces clear of a human coronavirus for up to 90 days with just one application, a preliminary study said Friday (May 15), suggesting a new line of defence against Covid-19.
‘The paper by researchers at the University of Arizona (UA), which has not yet been peer-reviewed, found that the amount of virus on coated surfaces reduced by 90 per cent in 10 minutes and by 99.9 per cent in two hours.’
Read here (Straits Times, May 16, 2020)
