that one of their testing sites, anyone who had been there since early october, up until the 12th, should get another test because there had been problems with processing pcr tests. to be clear, it is the laboratory in question, not the testing sites. so just in the last hour, we have heard from uk hsa, one of the bodies that replace public health england, that it is a laboratory in wolverhampton, a private laboratory, not a government run laboratory, and it has been suspended because 43,000 people have been given negative pcr results, which were incorrect. and they are in the south west of england. it seems to have been about 10% of the overall amount that went through that. the reassurance to people is the testing system is still working, all tests will go to other labs. on the 8th of september, that goes back a little way, so who knew what and when? if you got infected in september and you got a false result