Fast food chicken: Testing Subway, McDonald's, A&W, Wendy's & Tim Hortons

CBC Marketplace tested grilled chicken sandwiches from Subway, McDonald's, A&W, Wendy's and Tim Hortons to find out how much chicken is in that chicken.

What's in your chicken sandwich? DNA test shows Subway sandwiches could contain just 50% chicken.

• Marketplace had chicken from 5 major fast food restaurants tested [CBC News]

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