The UK's biggest supermarket chain Tesco has announced that it will take on 17,000 new employees for the Christmas season to deal with increased numbers of shoppers. The new jobs will also include 5,000 permanent positions, adding to the 200,000 people the company already employs. Tesco aims to have larger-than-ever numbers of people on the shop floor in the run up to Christmas to help customers find what they are looking for, reports BBC online.