2013 horse meat scandal negative for horse DNA. products were tested but were negative for all foreign DNA. Of the 37% of beef products tested positive for horse DNA, Tesco's inexpensive Everyday Value Beef Burgers tested at 29.1%. All other reported brands had less than 0.3% horse DNA. These products originated from Liffey Meats and Silvercrest Foods in Ireland and Dalepak Hambleton food processing plant in the United Kingdom. Trace amounts of horse DNA were also found in raw ingredients imported from Spain and the Netherlands. Laboratory DNA investigations were requested by the authorities into possible donkey meat adulteration of minced meat products labelled
Tesco International operations It currently operates from 450 stores. Tesco Poland sells various brands including its own branded line of products as well as regional produce, petrol, personal finance services and on-line photo processing. In August 2008 Tesco opened the first Extra store in Poland located in Częstochowa. Currently there are 27 Tesco Extra stores in Poland. Tesco Slovakia opened in 1996 as part of Tesco's international expansion aims. It now operates from 123 stores. Tesco Slovakia has recently put great emphasis on organic products. However, Tesco Slovakia caused controversy amongst the Slovak government when it was found to have come foul of