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.
One of the best ways to stay healthy is by choosing an array of foods to boost your immune system. Eating healthy, antioxidant-rich foods such as fruits and vegetables, whole grains, and lean protein is an important part of maintaining good immune system health to help ward off infection and illness.
Eat a variety of fruits and vegetables to keep your immune system going strong. Photo Credit Jupiterimages/Creatas/Getty Images. Getting enough vitamins and minerals will support your immune system to help fight off colds, flu and other illnesses.The best way to get enough immune-boosting nutrients is to eat a wide variety of vegetables.at a variety of fruits and vegetables to keep your immune system going strong. Photo Credit Jupiterimages/Creatas/Getty Images. Getting enough vitamins and minerals will support your immune system to help fight off colds, flu and other illnesses.