NEW : The European Union says its domestic restaurants have not been affected . It pulls all beef products from its one England restaurants . A Taco Bell spokesman said the company had voluntarily ordered testing of its beef products in light of the scandal affecting other European retailers and food manufacturers . Beef from a European supplier tested positive for traces of horse meat , a spokesman says . Europe 's meat industry has been in turmoil over the discovery of rogue horse DNA .
NEW : The European Union says its domestic restaurants have not been affected . It pulls all beef products from its one England restaurants . Beef from a European supplier tested positive for traces of horse meat , a spokesman says . Europe 's meat industry has been in turmoil over the discovery of rogue horse DNA .