LBC Newshour, Covid at Christmas: Are you the new announcements sensible? & Your Vaccines Q's Answered

LBC Newshour | Covid at Christmas: Up to three households can meet up during a five-day Christmas period of 23-27 December, leaders of the four UK nations have agreed. Are you the new announcements sensible or irresponsible? | Vaccines: Your Questions Answered with Dr Andrew Preston - Reader at The University of Bath, who is an expert in bacterial pathogens and making vaccines.