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 Ireland in October 2011. In January 2012, a Tesco employee, who was dismissed after contracting the HIV virus, was awarded damages at the Employment Appeals Tribunal. In June 2012, Eurostat blamed "overly dominant supermarkets" as a factor why Ireland is the fifth dearest nation in the EU. Tesco is the market leader with 28% share of the grocery market. In February 2013 it was reported that staff at a Tesco warehouse were made to wear digital arm-band devices that monitor their performance. Tesco was branded "hypocritical" by Irish poultry farmers for its commitment to source all UK-sold fresh poultry from the