266 REPORT: Millions of Faulty Test Kits. - 🦠Demonstration shows how WATER can test 'positive' for Covid. (twitter.com) posted 3 years ago by Vidura 3 years ago by Vidura +266 / -0 35 comments share 35 comments share save hide report block hide replies
the water that you drink is far from pure, this would be pure water used for laboratory purposes