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.
The bone broth in chicken soup contains collagen, which can help boost your immune system, in addition to amino acids and nutrients that help prevent inflammation. Chicken soup's illness-fighting ability is thought to be related to cysteine, an amino acid released from chicken during cooking.
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.