Production has been halted in the world's biggest chocolate plant In Belgium by an outbreak of Salmonella. Swiss giant Barry Callebaut's plant in the Belgian town of Wieze, immediately stopped exporting products after the dangerous bacteria was found, the firm said today. The factory produces liquid chocolate in wholesale batches for 73 clients, such as Hershey, Mondelez, Nestle and Unilever. Salmonella at world's biggest chocolate factory https://t.co/4YTRE6dazm — Daily Mail ...