Over-50s could be offered FOURTH Covid booster jab as ministers plan latest fightback against virus

Around six million people are understood to be in line for a fourth shot as the latest sub-variants of the Omicron strain continue to rapidly spread throughout the UK.Around six million people are understood to be in line for a fourth shot as the latest sub-variants of the Omicron strain continue to rapidly spread throughout the UK.Read MoreHealth News | Mail Online