will also hear from the nhs england national medical director professor stephen powis, and expecting to hearfrom doctor john newton of health improvement at public health england. another briefing from the government clearly expected to talk a lot about this issue of testing. we have had borisjohnson yesterday in his self filmed a video talking about massively wanting to increase testing, it's something the government are under a significant amount of pressure on. i think this issue speaks to many things, it goes back to what the government strategy has been from the beginning, why it wasn't testing prioritised right at the start, they have talked about a bottleneck in the global supply chains for the kit associated with testing to see whether you are infectious, why didn't the government, for example, get ahead of the bottleneck right from the start? it also speaks to what's going on now, 10,000 odd tests being carried out a day, the priority for now is to test nhs staff who are self isolating because they all family numbers have symptoms. if they can test those staff, many of those people who are self isolating