computer translation
On the incidence of West Nile fever
Management Rospotrebnadzor Astrakhan region informs that during the period from 02/07/2012 to 09/07/2012 in the Astrakhan region were 5 cases of West Nile fever.
Cases registered: Astrakhan -1 f., 1 ff. in the Volga and Kamyzyakskom areas, 2 ff. in Narimanov district. The patients' age from 3 to 26 years. No deaths. All patients received inpatient treatment.
The source of infection of West Nile virus in nature is water birds, waterfowl, and the complex feeding on the ground (pigeons, crows). Mosquitoes carry the virus are the kind of Kuleks.
Infection occurs only when a mosquito bite, when together with saliva, the virus enters the human body.
The main incidence coincides with the maximum size and maximum core infestation of mosquito vectors of WNV (July-September).
The reasons contributing to the emergence of West Nile fever disease, are formed favorable conditions for vector breeding pathogen fever, failure to take measures against mosquitoes in the natural environment and residential areas, hydro-technical measures and conduct of coastal recreational areas of reservoirs, active people visiting natural areas.
WNV in humans occurs as an acute febrile illness with symptoms of intoxication, headaches, muscle pain, joint pain, rash, in severe cases - with the development of serous meningitis and meningoencephalitis (inflammation of the membranes of brain tissue). The incubation period ranges from 2 to 8 - 14 days, on average, 3 - 6 days.
More: http://30.rospotrebnadzor.ru/directions/nadzor/87687/
Location of Astrakhan, part of southern European Russia

See also: ECDC - Human cases of West Nile fever in Europe and neighbouring countries - 2011
On the incidence of West Nile fever
Management Rospotrebnadzor Astrakhan region informs that during the period from 02/07/2012 to 09/07/2012 in the Astrakhan region were 5 cases of West Nile fever.
Cases registered: Astrakhan -1 f., 1 ff. in the Volga and Kamyzyakskom areas, 2 ff. in Narimanov district. The patients' age from 3 to 26 years. No deaths. All patients received inpatient treatment.
The source of infection of West Nile virus in nature is water birds, waterfowl, and the complex feeding on the ground (pigeons, crows). Mosquitoes carry the virus are the kind of Kuleks.
Infection occurs only when a mosquito bite, when together with saliva, the virus enters the human body.
The main incidence coincides with the maximum size and maximum core infestation of mosquito vectors of WNV (July-September).
The reasons contributing to the emergence of West Nile fever disease, are formed favorable conditions for vector breeding pathogen fever, failure to take measures against mosquitoes in the natural environment and residential areas, hydro-technical measures and conduct of coastal recreational areas of reservoirs, active people visiting natural areas.
WNV in humans occurs as an acute febrile illness with symptoms of intoxication, headaches, muscle pain, joint pain, rash, in severe cases - with the development of serous meningitis and meningoencephalitis (inflammation of the membranes of brain tissue). The incubation period ranges from 2 to 8 - 14 days, on average, 3 - 6 days.
More: http://30.rospotrebnadzor.ru/directions/nadzor/87687/
Location of Astrakhan, part of southern European Russia
See also: ECDC - Human cases of West Nile fever in Europe and neighbouring countries - 2011
Comment