a question from maggs. how many of yesterday's 37,000 cases contained the new variant?" i think the answer is they may... i certainly don't. how we pick up this variant, one is through genomics. for example, 10% of all samples are sequence so we can observe whether these mutations exist or not. the other way we are able to pick this up is through regular testing, so with the routine tests we do, the readout is with this virus because of certain mutations in our particular protein of the virus —— a particular protein. looking at the frequency of that change, we can estimate the frequency of this mutation may be. based on data, it appears southeast england, 70% of mutations were being attributed to the virus but that isn't a sample that was sequence. in terms of spite drop out, at the moment, i don't think data is being released. so i can't tell you how many cases of. a question from shadow. "if anybody‘s protect people, wipe vaccinate people who already have them? should it only be given to people without an