— the sun is coming out, as chris whitty dubbed it, we need to use that time — whitty dubbed it, we needolutely the case, and that is why we need to on things like the infection survey, which is a sample of people around the country, they regularly swab and you can look at what is happening in the community. even in scotland, we have seen a decline in testing. i think a number of weeks ago, the middle ofjanuary, there were about 160,000 as the seven day average, it is nowjust over 100,000. of course, from april the 1st, free asymptomatic testing will cease in england. what we need to do, therefore, is keep these population—based studies going. they are vitally important and we need to keep that for the longer term, in my view. not indefinitely, but for some view. not indefinitely, but forsome time view. not indefinitely, but for some time to come. and then i think we need to focus on the changes in testing, and recognise that we will still have some pcr testing, particular for those who are at risk or unwell for example in hospital. that's important because we can't genomic lead to seque