Media playback is unsupported on your device

FSA announces second food test results

22 February 2013 Last updated at 22:57 GMT

The Food Standards Agency (FSA) has announced that 13 products in a second series of tests for horsemeat have tested positive for at least 1% horsemeat.

The FSA has now carried out a total of 3,634 tests. It said more than 99% had come back negative.

The BBC's Jeremy Cooke reports.