doctorjonathan leach, afford to do. doctor jonathan leach, there afford to do.ke suzanne should have done but it must have been difficult to get the system up and running for so many. it isa and running for so many. it is a very conjugated system. what the chief medical officer is having to do is build the list from three separate sources, from to do is build the list from three separate sources, from an to do is build the list from three separate sources, from an extraction from gps's computer systems, hospital records, and using our professionaljudgment hospital records, and using our professional judgment as gps. hospital records, and using our professionaljudgment as gps. there isa professionaljudgment as gps. there is a list you would be able to take off the shelf so to speak. having to do that, and 12 weeks is quite a significant ask for people. it is for those at the greatest risk. a lot of it is dependent notjust on conditions people have but also what medicines they are on. let us take asthma as an example. at one extreme you might have someone with ast