Researchers found mislabelling and cross-species contamination of meat ingredients in 14% of sausage samples selected from grocery stores across Canada using DNA testing. For example, of the 30 beef sausages tested, five contained sheep, four contained pork and one contained chicken.

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Researchers found mislabelling and cross-species contamination of meat ingredients in 14% of sausage samples selected from grocery stores across Canada using DNA testing. For example, of the 30 beef sausages tested, five contained sheep, four contained pork and one contained chicken.