Conditions for Virus Circulation and Premises for Natural West Nile Fever Foci Formation in the Territory of the Saratov Region
Local climate change (rise of mean temperatures and amount of precipitation, prolongation of frost-free season) triggers further distribution, and increase in numbers of animals – carriers and vectors of West Nile fever virus in the territory of the Saratov region. Based on the results of ecological...
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Format: | Article |
Language: | Russian |
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Federal Government Health Institution, Russian Research Anti-Plague Institute “Microbe”
2013-09-01
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Series: | Проблемы особо опасных инфекций |
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Online Access: | https://journal.microbe.ru/jour/article/view/55 |
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author | A. N. Matrosov V. N. Chekashov A. M. Porshakov S. A. Yakovlev M. M. Shilov A. A. Kuznetsov K. S. Zakharov T. V. Knyazeva T. V. Mokrousova S. I. Tolokonnikova A. I. Udovikov T. Yu. Krasovskaya I. N. Sharova U. A. Kresova O. V. Kedrova N. V. Popov S. A. Shcherbakova V. V. Kutyrev |
author_facet | A. N. Matrosov V. N. Chekashov A. M. Porshakov S. A. Yakovlev M. M. Shilov A. A. Kuznetsov K. S. Zakharov T. V. Knyazeva T. V. Mokrousova S. I. Tolokonnikova A. I. Udovikov T. Yu. Krasovskaya I. N. Sharova U. A. Kresova O. V. Kedrova N. V. Popov S. A. Shcherbakova V. V. Kutyrev |
author_sort | A. N. Matrosov |
collection | DOAJ |
description | Local climate change (rise of mean temperatures and amount of precipitation, prolongation of frost-free season) triggers further distribution, and increase in numbers of animals – carriers and vectors of West Nile fever virus in the territory of the Saratov region. Based on the results of ecological-epizootiological monitoring (2006–2012) traced out have been the species composition, abundance dynamics, and character of distribution of birds habitant in aquatic and anthropogenic complexes, mosquitoes and Ixodidae ticks. Investigated are possible causes of West Nile fever nosoarea expansion, related to ecology of migrating birds wintering in Africa. Persistent circulation of the virus in intra-zonal inundated biocoenosis facilitates formation of secondary natural foci of West Nile fever and factors into epidemic complications as regards this particularly dangerous vector-borne infection. On the basis of analytical data concerning hydrographic network density, fauna structure, population numbers of birds and mosquitoes – potential carriers and vectors of WNF, epizootiological and epidemiological surveillance, designed has been expectation-driven forecasting map chart which illustrates possibility of sustainable WNF foci formation in various territories of the Saratov region. |
first_indexed | 2024-03-08T13:43:16Z |
format | Article |
id | doaj.art-34450d8d887c4c87a89475ef3930e6da |
institution | Directory Open Access Journal |
issn | 0370-1069 2658-719X |
language | Russian |
last_indexed | 2025-02-17T14:09:41Z |
publishDate | 2013-09-01 |
publisher | Federal Government Health Institution, Russian Research Anti-Plague Institute “Microbe” |
record_format | Article |
series | Проблемы особо опасных инфекций |
spelling | doaj.art-34450d8d887c4c87a89475ef3930e6da2024-12-24T12:09:50ZrusFederal Government Health Institution, Russian Research Anti-Plague Institute “Microbe”Проблемы особо опасных инфекций0370-10692658-719X2013-09-0103172210.21055/0370-1069-2013-3-17-2255Conditions for Virus Circulation and Premises for Natural West Nile Fever Foci Formation in the Territory of the Saratov RegionA. N. Matrosov0V. N. Chekashov1A. M. Porshakov2S. A. Yakovlev3M. M. Shilov4A. A. Kuznetsov5K. S. Zakharov6T. V. Knyazeva7T. V. Mokrousova8S. I. Tolokonnikova9A. I. Udovikov10T. Yu. Krasovskaya11I. N. Sharova12U. A. Kresova13O. V. Kedrova14N. V. Popov15S. A. Shcherbakova16V. V. Kutyrev17Russian Research Anti-Plague Institute “Microbe”Russian Research Anti-Plague Institute “Microbe”Russian Research Anti-Plague Institute “Microbe”Russian Research Anti-Plague Institute “Microbe”Russian Research Anti-Plague Institute “Microbe”Russian Research Anti-Plague Institute “Microbe”Russian Research Anti-Plague Institute “Microbe”Russian Research Anti-Plague Institute “Microbe”Russian Research Anti-Plague Institute “Microbe”Russian Research Anti-Plague Institute “Microbe”Russian Research Anti-Plague Institute “Microbe”Russian Research Anti-Plague Institute “Microbe”Russian Research Anti-Plague Institute “Microbe”Center of Hygiene and Epidemiology in the Saratov RegionRussian Research Anti-Plague Institute “Microbe”Russian Research Anti-Plague Institute “Microbe”Russian Research Anti-Plague Institute “Microbe”Russian Research Anti-Plague Institute “Microbe”Local climate change (rise of mean temperatures and amount of precipitation, prolongation of frost-free season) triggers further distribution, and increase in numbers of animals – carriers and vectors of West Nile fever virus in the territory of the Saratov region. Based on the results of ecological-epizootiological monitoring (2006–2012) traced out have been the species composition, abundance dynamics, and character of distribution of birds habitant in aquatic and anthropogenic complexes, mosquitoes and Ixodidae ticks. Investigated are possible causes of West Nile fever nosoarea expansion, related to ecology of migrating birds wintering in Africa. Persistent circulation of the virus in intra-zonal inundated biocoenosis facilitates formation of secondary natural foci of West Nile fever and factors into epidemic complications as regards this particularly dangerous vector-borne infection. On the basis of analytical data concerning hydrographic network density, fauna structure, population numbers of birds and mosquitoes – potential carriers and vectors of WNF, epizootiological and epidemiological surveillance, designed has been expectation-driven forecasting map chart which illustrates possibility of sustainable WNF foci formation in various territories of the Saratov region.https://journal.microbe.ru/jour/article/view/55лихорадка западного нилаптицыкомарыклещиwest nile feverbirdsmosquitoesticks |
spellingShingle | A. N. Matrosov V. N. Chekashov A. M. Porshakov S. A. Yakovlev M. M. Shilov A. A. Kuznetsov K. S. Zakharov T. V. Knyazeva T. V. Mokrousova S. I. Tolokonnikova A. I. Udovikov T. Yu. Krasovskaya I. N. Sharova U. A. Kresova O. V. Kedrova N. V. Popov S. A. Shcherbakova V. V. Kutyrev Conditions for Virus Circulation and Premises for Natural West Nile Fever Foci Formation in the Territory of the Saratov Region Проблемы особо опасных инфекций лихорадка западного нила птицы комары клещи west nile fever birds mosquitoes ticks |
title | Conditions for Virus Circulation and Premises for Natural West Nile Fever Foci Formation in the Territory of the Saratov Region |
title_full | Conditions for Virus Circulation and Premises for Natural West Nile Fever Foci Formation in the Territory of the Saratov Region |
title_fullStr | Conditions for Virus Circulation and Premises for Natural West Nile Fever Foci Formation in the Territory of the Saratov Region |
title_full_unstemmed | Conditions for Virus Circulation and Premises for Natural West Nile Fever Foci Formation in the Territory of the Saratov Region |
title_short | Conditions for Virus Circulation and Premises for Natural West Nile Fever Foci Formation in the Territory of the Saratov Region |
title_sort | conditions for virus circulation and premises for natural west nile fever foci formation in the territory of the saratov region |
topic | лихорадка западного нила птицы комары клещи west nile fever birds mosquitoes ticks |
url | https://journal.microbe.ru/jour/article/view/55 |
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