The immune status of immigrants of Far North is analyzed. It is found out that the set of adverse ecological factors of this region affects on immune system functioning and leads to development of the ecologically-induced secondary immunodeficiency. It is necessary to create the permanent monitoring system of the immune status of Far North immigrants to provide the opportune immunological correction at disorders of the immune system of residents.

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statistical analysis ecology Cold weather problems Far North Data Interpretation, Statistical human epidemiology middle aged comparative study health status Siberia immunity Humans cold climate immunology Article health care adult migration Emigration and Immigration immune status population statistics Russian Federation