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3 Foods to Fight Off the Flu and Boost Your Immune System

It’s true you can eat your way to health if you know how to do it, and MSN/Today suggests three cold-fighting foods to boost your immune system. Pink grapefruit, hemp seeds and mushrooms are on the list, and each has its own immune-boosting features. For example, pink (as opposed to white) grapefruit is packed with vitamins C and A; hemp seeds provide 20 percent of the recommended daily value of zinc; and mushrooms have antiviral properties. The good news is a healthy...