Over the past couple of weeks on LivingFuelTV, we've discussed the hidden risks of the annual flu vaccine and the negative impact of sugar on the immune system. Today we get practical with tips to naturally prevent the flu in the first place, by bolstering the body's remarkably resilient immune system. In today's episode, you'll learn foods to avoid and foods to enjoy. You'll also discover the one vitamin that actually helps to effectively manage the body's immune system.