Categories Saved and Shared Stories mikenov on Twitter: covid-19 and building vents and plumbing – Google Search google.com/search?q=covid… Post author By admin Post date September 22, 2020 covid-19 and building vents and plumbing – Google Search google.com/search?q=covid… Posted by Michael Novakhov (mikenov) on Tuesday, September 22nd, 2020 3:40pm mikenov on Twitter ← mikenov on Twitter: RT @thedailybeast: “We assess that President Vladimir Putin and the senior most Russian officials are aware of and probably directing Russi… → mikenov on Twitter: covid-19 and building vents and plumbing – Google Search google.com/search?q=covid… pic.twitter.com/GThMSYTLZw