Lowered immunity and poor nutrition are often linked. Yet little is talked about regarding the proper use of diet and nutritional supplements and hygiene to reduce infection risk. Lean what vitamins help boost immunity. What affect does stress have upon lowering immunity? Do you absorb all of those healthy foods and supplements that you eat? Do medical doctors receive education on nutrition? How do you know if you should add nutritional supplements to your current diet? Can taking specific nutrients like vitamin E and selenium make a real difference in allowing your body to turn a virus that's not so bad into an "evil virulent virus"?