An important part of the activities of the health care system and social services is developments in the field of preventive medicine and demography. A socially oriented state is obliged to help strengthen the family, act in the field of protecting the health of women and children, stimulate the birth rate, form and educate the correct reproductive behavior of adolescents, which will be carried out by the family, school, and education system. Based on the sociobiological purpose, the most important social responsibility of a woman should remain the role of a mother. The incentive to solve problems is the achieved results in the field of preventive activities of medical workers, carried out in parallel in Russia and Belarus. © 2025 Elsevier B.V., All rights reserved.