coronavirus vaccine trial suggest a jab protecting against Covid-19 could be on the horizon.Early analysis from a vaccine developed by Pfizer and BioNTech has shown it is more than 90% effective in preventing the disease.And while there is still no guarantee it will be the key to eradicating the virus, it's being hailed as a significant step towards a breakthrough.But what does this mean for people in the UK? Here's everything you need to know about the new vaccine and what the announcement