Cycle of trainings for physicians and nurses of healthcare institutions on HIV infection prevention has started in Children's Municipal Hospital with Perinatal Center of Almetyevsk. Health personnel will know about the history of the discovery of the human immunodeficiency virus, epidemiology, etiology, pathogenesis, diagnosis, prevention of HIV and viral hepatitis during the trainings. Besides, the main regulatory documents that determine the work on HIV prevention, hepatitis, especially epidemiology in different parts of the world, will be explained.