yesterday i said by the end of the let's go for month. and those are just the ones the who are off now, so the total number antibody test, the blood test which tells us whether you've that needs testing is much actually had bigger? it is, and it's really important it or not. if you are a doctor also that testing is available for or a nurse, and we know we have had it, the family members of critical workers because thenit nurse, and we know we have had it, then it means that of course we are going to put protection on, as well, otherwise critical but it means we are able to get staff say there are back into work and be able to nurses who are start working with patients high risk, married, their children have and symptoms, then you lose two nurses we have less of a worry about u nless symptoms, then you lose two nurses getting it and a bit more unless you get that child tested. if flexibility there. we've the child to test positive of course i have to stay off but if it's also known in the community how many people negative, they can get back to work. have had it. that will be a really one of the first important thing for them is just 1% areas that we have of the population who have had it used the staff testing for instance so has been for paramedics and faror10%? if it of the population who have had it so far or 10%? if it is 1%, there is a ambulance drivers, because that big worry we have a huge amount of was people still to have it, and it's an area where we going to make a big had a very acute difference, so shortage, and making sure we can get that's on the public health site. on paramedics back to work is very the acute testing, everyone important, so we are working who gets any symptoms of covid—19 we through that and the answer to the question should be testing because that is going to when can all nhs staff who needed