Dare I say it, that was an excellent question, which goes to the heart of what this whole period has taught us. The fact that we managed to procure, develop and distribute so many vaccines has been a great story for not only our science base, but UK innovation. I am sure that it will be studied in years, even decades, to come. Finally, my hon. Friend is absolutely right to say that the surest way of helping our businesses is to ensure that we can reopen our economy in a safe way.