A. Early symptoms of the illness are much like the flu. After a short time (in some cases a day or two), more severe pneumonia-like symptoms may appear. Not all individuals with Legionnaires' disease experience the same symptoms. Some may have only flu-like symptoms, but to others the disease can be fatal.
2) Foods High in Vitamin E. Like vitamin C, vitamin E is a powerful antioxidant. Research suggests maintaining ample levels of vitamin E is crucial for maintaining a healthy immune system, especially among older people. To get your fill of vitamin E, look to these foods: wheat germ oil.
Morning cereals are not only a good start of your day, but also great food to eat when you have common cold or flu. Whole grains such as oats and barley are rich in beta-glucan, a soluble fiber with powerful immune boosting properties. Beta-glucan in oats and barley boosts immunity acting like a well-known Echinacea.