Ah, coupla questions for the knowledgeable (obvs. not I). I do a monthly test for the ONS and have recently started doing blood tests as well as swabs. Anyway, some 20 days after my last one, the blood bit comes back saying positive for antibodies...which is news to me (and my partner and offspring). So, I know it is possible to have a false positive swab...is this the case with blood tests? Also, I am supposed to stab myself with a lancet and squeeze blood into a little tube...which was a total fucking fail - blood everywhere except in the tube and my efforts were discounted. So the next time, (17th August), I collected the required 2ml myself using a sterile syringe and handy vein. Do you think this would make a difference. Blood's blood, right?
And finally, do I have to stay at home? Till when? Should I do another test? I am a bit vexed by this and don't believe that I have got or have had Covid at any time. I am fairly sure that my PCR tests, which I do at the same time, came back negative after a few days.