STUDY OF ECOLOGICAL AND EPIDEMIOLOGICAL FACTORS AFFECTING THE HEALTH OF THE POPULATION IN ECOLOGICALLY UNFAVORABLE INDUSTRIAL AREAS.

The main purpose of immunity and the evolutionary justification for its appearance is to protect the body from biological aggression, which is carried out in two main forms – external and internal. The immune State indicates the total number of individual reactions that, when interacting with the environment, can develop from normal reactions to pathological reactions. The human body cannot be considered a bioindicator of environmental assessment. A person can get sick with any acute disease, but this does not mean that in the human environment there are all kinds of pathogenic bacteria.