On guard of health (immune system and its correction)

The immune system plays an essential role in our lives: under its control there is conception, growth and development of the body, it affects its survival, health and life expectancy. The most diseases are caused by violations in the immune sphere, their current and forecast depends on its state.
Many factors can cause unbalanced, suppression, damage to the immune system, from here - infertility, diseases, tumors.
In support of immunity, its corrections are especially needed by people living in a disadvantageous environmental environment (residents of megacities and industrial cities, workers of harmful industries) and adverse climatic conditions (for example, the Far North), who have undergone stress, operational interventions and injuries, users Computer, weakened, elderly and often sick people, teenagers