Dr Sarah Jarvis and Interim Deputy Chief Medical Officer, Dr Tim Waite, answer viewers' questions on Covid, including how safe booster jabs are for pregnant women, why do we need to wait before we have a third shot and is it too risky to go to a arena concert amid a spike in Omicron cases? • Subscribe to ITV News on YouTube: http://bit.ly/2lOHmNj • Get breaking news and more stories at http://www.itv.com/news Follow ITV News on Facebook: / itvnews Follow ITV News on Twitter: / itvnews Follow ITV News on Instagram: / itvnews