An employee selects items of shopping for home delivery at the Tesco Basildon Pitsea Extra supermarket, operated by Tesco Plc, in Basildon, U.K., on Tuesday, Dec. 1, 2015. Many European food retailers are coming to terms with persistently low inflation as well as consumers who remain frugal yet purchase food more frequently. Photographer: Chris Ratcliffe/Bloomberg
Britain's supermarket industry, led by Tesco, Sainsbury's, Asda and Morrisons, relies on an army of drivers and warehouse workers . Bloomberg

UK lorry driver crisis could lead to food shortages, industry leaders warn