The outbreaks of hantavirus infections in some regions of the Russian Federation in some years involve considerable material and social losses. In this connection, the designing of the most effective types of vaccines is an urgent task. The authors have created plasmid constructions containing the gene of hemorrhagic fever with renal syndrome virus, with whose Intramuscular injection there is a specific immune response and plasmid DNA is detectable in the adjacent tissues within a month after injection.