Mcdonalds

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After moving to the US, immigrants begin to pack on unhealthy weight.

Researchers in Spain claim that depression is 51 percent more likely to occur in people who consume large amounts of fast food.

Salt content in food sold by six transnational fast food chains varies widely by country, a new study says.

McDonald's french fries sit under a heat lamp at a McDonald's restaurant on April 19, 2011, in San Francisco, California.

Justin Sullivan

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