Tesco shares fell 4% along with the rest of the FTSE in early trading, though after less than an hour was back in positive territory at 241.5p. "You might have thought that the spread of the coronavirus in Asia might have undermined the planned sale of the lucrative Tesco supermarket business in Thailand, but not a bit of it," Nick Bubb, an independent retail analyst, said. --Adds share price and analyst comment--