As imported food increases, so do disease outbreaks. The Centers for Disease Control and Prevention said imported seafood and spices accounted for 60% of imported-food outbreaks from 2005 to 2010. However, the CDC said Americans don't need to change their food-shopping habits. "Consumers should approach safety the way they always have," said epidemiologist Hannah Gould. "Cook, separate, chill -- follow prevention measures."