The best way to prevent infections in ourselves and our children is through the daily usage of probiotics, and digestive enzymes to break down the foods we eat. They are the good/beneficial bacteria that promote immune health in our bodies, and prevent wrong conditions. Proper diet is paramount, which means a diet high in life giving nutrients, such as: fruits, veggies, grains, beans, non-poisonous herbs, sea life, and naturally occuring super nutrients. Knowledge of the numerous beneficial natural substances available, will only increase your ability to stay healthy. When our bloodstreams contain all or most of the necessary elements, and constituents to promote and sustain life, it will create an atmosphere in our bodies conducive to health/life, not sickness/disease/poor quality health/early death!
The only possible way of truly strengthening our immune systems is by, Living according to the rules of Nature! The more nutrients our bodies contain from Nature, the healthier our lives will become!