Oliver Hides and guests discuss the progress of the coronavirus vaccination programme. With the first four priority groups all offered a jab, what will follow in the weeks ahead? Having their say are: Dr Liam Taylor, deputy medical director of the Aneurin Bevan University Health Board Virologist Dr Richard Stanton from Cardiff University's School of Medicine and Dr Kimberly Dienes, lecturer in clinical and health psychology at Swansea University.