Comments on: Is Copper effective against COVID -19? Yes it kills the virus within 4 hours. https://www.nestaire.com.au/is-copper-effective-against-covid-19-yes-it-kills-the-virus-within-4-hours/ We enhance your Life Sun, 17 Jan 2021 12:31:28 +0000 hourly 1 https://wordpress.org/?v=6.7