(File photo) Sweet potatoes are rich in vitamin A, which plays a key role in preventing and fighting off infections.
15 Best (and Worst) Foods for Immunity
Delicious Reddit

NOVEMBER 17, 2009
Prevention Magazine

Research shows that what you eat — or don’t — can play an important role in your immune system’s ability to do battle with incoming germs. Read on to see whether your fridge and pantry are stocked with these power foods, as well as whether you consume too many that can wreak havoc on your body’s germ-killing prowess.
Read the entire list of foods to eat and foods to avoid: www.msnbc.msn.com/id/33970661/
Examples of foods to eat:
Orange Juice
Oats and barley
Milk
Yogurt
Fish and shellfish
Chicken soup
Garlic
Wheat germ
Pumpkin and sweet potatoes
Black tea
Mushrooms