[Cholera in Kazan. Organization and implementation of cholera control interventions].

Data on emergent epidemiological analysis of the cholera outbreak in Kazan are presented. A version of the cholera focus emergence was confirmed, namely water route of transmission as a result of bathing in a water reservoir where sewage waters had penetrated. The outbreak had local and acute character.

[The epidemiology of cholera in Derbent District. The characteristics of the epidemic process].

Cases of cholera in the Derbent District of the Daghestan took predominantly mild and moderate clinical forms. The ratio of patients to Vibrio carriers was 1:1.25.

[The epidemiology of cholera in Derbent District, Dagestan. The routes of the importation and spread of cholera].

The epidemic of cholera in the Derbent District of the Daghestan was imported into the region. 172 cholera patients and 204 Vibrio carriers were registered in 23 settlements of the region during the period of June 26 to October 12, 1994. The wide spread of this infection was facilitated by high migration activity of the population and the belated introduction of measures for limiting migration.