21.  Tainted food was traced last month to Belgian animal feed contaminated with dioxin.

22.  The EU has warned it may impose tighter international restrictions on Belgian food unless the government does more to guarantee consumers are not sold tainted food.

23.  The system requires companies to identify each potential safety problem point and keep records so that the source of any tainted food can be quickly identified.

24.  Twelve people died from eating tainted food at a feast for the poor, a newspaper reported Friday.

25.  Those affected suffered nausea, vomiting and diarrhoea for two to three hours after eating the tainted food.