BBCNEWS BBC News October 24, 2021 15:08:00
Change to their testing policy next weekend. meanwhile professor denis kinane, who is an immunologist and founding scientist at cignpost diagnostics, told us there are slight risks with the changes. i think that we've got to understand that a lateral flow is a little like a pregnancy test, very simple test and a pcr is a full laboratory test which is much more accurate, let's say. the danger with lateral flow is there are certain individuals who could come through with the lateral flow and still be positive, so it's not as sensitive and there is a slight risk there that we might be letting mor...