your point about the _ agree with that. thanks, jvt. on your point about the cbi, - agree with that. thanks, jvt. on your point about the cbi, karen i agree with that. thanks, jvt. on | your point about the cbi, karen is right to draw attention to the disruption businesses are facing. everybody�*s being inundated with appeals for us to end the test, trace and i selected them and i understand that. the list i read out of the sectors that are crucial to our country that will be able to use different arrangements, that is not a negligible list. there are some important sectors there. but we don't want to extend it to widely, obviously, george, because this is one of the few shots we have got left in our locker, one of the only shots left to stop the chain reaction of the spread of covid. you have heard the statistics. you are five times more likely to catch it if you are a contact of someone who has it and even if you have been