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.
But it can be done: One serving is 1 cup of raw or 1/2 cup of cooked fruits or vegetables. Fruits and vegetables with deep, dark colorsâreds, oranges, blues, purples and greensâhave carotenoids and bioflavonoids, which boost your immune system. They also contain folate, vitamin C, lycopene, calcium and beta-carotene.