| UPDATED: 07:24, Thu, Dec 17, 2020 Link copied Kate Garraway says coronavirus vaccine is 'extraordinary' Sign up to receive our rundown of the day's top stories direct to your inbox SUBSCRIBE Invalid email When you subscribe we will use the information you provide to send you these newsletters. Sometimes they'll include recommendations for other related newsletters or services we offer. Our Privacy Notice explains more about how we use your data, and your rights. You can unsubscribe at any time. She clashed with Simon Williams, a behavioural expert from Swansea University, who claimed there is “no such thing as common sense in unprecedented times”. On Wednesday Boris Johnson called on Britons to have “short” and “small” Christmas celebrations to defend against coronavirus.