Comments on: Coating surfaces with a thin layer of copper has the potential to kill the virus causing COVID-19 faster https://lifeboat.com/blog/2021/12/coating-surfaces-with-a-thin-layer-of-copper-has-the-potential-to-kill-the-virus-causing-covid-19-faster Safeguarding Humanity Thu, 23 Dec 2021 06:22:20 +0000 hourly 1 https://wordpress.org/?v=6.5.5