Impact of the demographic, natural and climatic factors on the nonspecific immunity of residents in the Republic of Karelia and Murmansk oblast

The article presents the outcomes of observations of the population nonspecific immunity in the Republic of Karelia and Murmansk oblast. These outcomes show that the immunity of residents in Murmansk oblast is significantly higher than that in Karelia. Analysis of the obtained data tells that regional differences in the state of immunity are to some extent related to climatic and demographic factors. There are essential distinctions in the levels of residents' immunity between settlements with industrial enterprises and rural areas.