Good Morning Britain's Kate Garraway has announced that she has written a book detailing the tough year she has experienced after her husband Derek Draper contracted coronavirus in March 2020.MORE: Kate Garraway looks incredible in her starry dress in this smiling new snapThe star's book is titled The Power of Hope and will be released in April, 13 months after Derek was admitted to hospital."While my experience of Covid is extreme and extraordinary, I'm only too aware that this virus has