as i say, we believe it's the right thing to do at present to stick with the self isolation period as it currently is, so that is seven days. and, as i say, we've only just made the change to bring it down from ten, so we want to make sure that is working as we would expect it to be. the key point, i think, to really stress here is to encourage everybody to get their boosterjabs. that is the main widespread way that we are going to be able to all get through this. as i understand it, over 32.5 million people are now boosted, which is great progress. so more of that will help us see our way through all of these types of problems. 0ne one of the things with this amount of testing is the shortage of lateral flow tests that some people have experienced. are we seeing any resolution? �* ., , ., resolution? again the message we are caettin from resolution? again the message we are getting from the _ resolution? again the message we are getting from the government - resolution? again the message we are getting from the government is - resolution? again the message we are getting from the government is to - getting from the government is to exercise caution, take a lateral flow test if you want to go to a new year's eve party. that is all good if you can get a taste, there are clearly some issues with supply of the tests. 0ne chemist described the