Britain is winning its war against Covid and the success of the vaccination campaign would have been ‘unthinkable’ a year ago, the Oxford vaccine chief said yesterday. Professor Andrew Pollard predicted jabs to tackle new variants of the virus could be ready as early as September. But even the existing vaccines would provide some protection against these strains, he said, emphasising that the pandemic simply would not be as ‘hot’ compared with the past few months. In an interview marking the one-year anniversary of the first person in Europe being given a Covid jab as part of the Oxfo...