[Outbreak of tularemia in the Republic of Dagestan]. / Vspyshka tuliaremii v Respublike Dagestan.

In Daghestan in the focus of the flood-plain swamp type 64 persons fell ill with tularemia in 1999. During the epizootological survey 8 Francisella tularensis strains were isolated from vectors and carriers and in 7 samples taken from open water reservoirs, as well as in 1 sample obtained from Ixodes ticks, tularemia antigen was detected. Humans were infected mainly by the transmissive route, as found in 71.8% of patients. 28% of patients were infected through contacts. The disease took mainly a mild course, registered in 95.6% of patients. The disease affected those persons who had not been immunized against tularemia.