direct to your inboxThe UK's coronavirus vaccine roll-out is now well underway with 'tens of thousands' of jabs already administered to those most vulnerable, according to the government.A vaccine being developed by the University of Oxford has been a front-runner in the global race to produce a vaccine against Covid-19 since early this year.But it was a jab from American firm Pfizer and Germany's BioNTech that became the first vaccine to be approved for use in the UK.The vaccine was