can i start with professor landray, please?kable successes of the recovery trial that, when we met last time, you said some people say have saved a million lives over the course of the pandemic, which is a really extraordinary achievement. and we're all really proud of what you've done. could you just outline for us what you see as the benefits of using patient data in the way that some of the changes that are proposed would allow? there's a diversity of knowledge that comes from data that can really inform how we predict what might happen to patients, how we understand the causes of diseases that patients might get — whether that's smoking or obesity — the safety of treatments, the safety of vaccines, the safety of common treatments for cardiovascular disease, treatments to prevent a heart attack. might they cause cancer? we can understand that from data — and the answer's by and large no. the safety of hormone replacement therapy or breast implants. all of those things can come from data. during the pandemic, there were speci