We all know that the immune system of children is unstable: they react to antigens strongly: they get fever and all the infection symptoms quickly and they overcome the infection quickly. But if the antigen comes in big amount and constantly in organism, the immune system react with proliferation of lymphocytes and production of antibodies, following chronical diseases and in some cases leukemia. The number of immature white blood cells also increases, because the immune system is constantly stimulated by the antigen in food It is a lot spoken about pH reaction in organism when it develops some disease and that we need alkaline reaction of blood to overcome diseases especially malign diseases. In fact it is proven that vegetables cause more alkaline reaction and meat causes acidic reaction of blood. Why? Because acidic reaction of blood characterizes inflammation and consuming meat and animal products causes that inflammation. We could consume vegetable acids as much we want