so tested this morning on lft as was visiting a vulnerable older person came back as a definite positive - had a slight tickle of a cough. Then an hour later tested again to be doubly sure as I feel well and completely negative - I have heard a lot about false negatives - but a false positive? I have just been for a PCR to confirm but are people getting faulty kits? Im triple vaccinated. really surprised as I've made it this far without getting even though through work I have regularly come in to contact with people who have had it and I have been testing regularly through my job.