I never asked for it but last year I was provided with a blood glucose monitoring system. A project obviously aimed at many people with diabetes who didn't have one of these things yet. I can imagine that there are now may-be about a million or so lancing devices, plus a multiple of sterile lancets, spread out over the country. If and when simple diagnosing blood test strips become available I would be happy to receive 50-100 or so test strips accompanied by test results feed back forms and make these, together with my lancing device and lancets available to people in my street to check their blood for covid-19 antibodies. I can imagine that most diabetes people in possession of lancing equipment would be quite happy to do the same. I also can imagine that giving time slots to neighbours and friends to pick up equipment, do the test, return the equipment and me wiping it with disinfectant afterwards could easily result in having everyone interested tested within a week or so. That data could give the government a very quick insight into the progress of what is called 'herd immunity' and enable them to make better informed decisions about what to do next. Of course it also, to some extent, would probably lessen the worry for every person testing positive for antibodies and allow them to go back to their old routines much quicker. If my above comments indeed make sense, it would be nice to see a project along these lines being rolled out by Diabetes UK in liaison with the government.