direct to your inboxPeople aged between 56 and 59 are now being invited to book coronavirus vaccinations, NHS England said.From Saturday, hundreds of thousands of letters are beginning to land on the doorsteps of the age group.The latest round of invites comes as NHS England says eight in 10 people aged 65-69 took up the offer of a jab.So far, more than 18 million people across the country have already received a jab - more than one third of the adult population.And across the whole of the UK,