There are enough threads about bog roll shortages or air travel restrictions or medical requirements. I thought a thread devoted to the science and medical information might be useful. Let's see how it goes.   First off. Testing for the SARS-CoV-2, the virus which causes Covid-19 disease. At present there is no serological (blood or antibody) test for the virus. So no little plastic slide where a drop of blood is placed at one end and 5 minutes later one or two pink lines app
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