Current State of the Issue of Hemorrhagic Fever with Renal Syndrome in the Rostov Region

Hemorrhagic fever with renal syndrome (HFRS) is registered in various geographical regions of the Russian Federation and occupies one leading positions among natural-focal human diseases Russia. The aim study was to assess epidemiological situation on HFRS Rostov Region. Materials methods . Laboratory diagnostics field material (samples from wild rodents) for presence antigens pathogens screening blood sera donors, residents region, class G antibodies viruses that cause were carried out by enzyme immunoassay during 2020 2021. Results discussion Hantavirus identified five administrative districts Region 2020, infection virus small mouse-like rodents 7.1 %. In 2021, spontaneous carriers detected 2.8 % samples, found four markers recorded populations species rodents: house mouse, wood common vole, yellow-bellied mouse. Among healthy population, 6.8 surveyed territories 4.5 Detection a natural immune layer population as regards agents suggest existence focus