Epidemiological Manifestations of the Crimean-Congo Hemorrhagic Fever (on the Example of Astrakhan Region)

Background. The epidemiological situation in the Astrakhan region indicates the activation of the natural foci of the Crimean-Congo hemorrhagic fever (CCHF), due to a sharp increase in carriers and guardians of the CCHF pathogen, Hyalomma marginatum, on both farm animals and in open biotopes. Natura...

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Main Authors: S. V. Ugleva, V. G. Akimkin
Format: Article
Language:Russian
Published: Numikom LLC 2019-06-01
Series:Эпидемиология и вакцинопрофилактика
Subjects:
Online Access:https://www.epidemvac.ru/jour/article/view/744
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author S. V. Ugleva
V. G. Akimkin
author_facet S. V. Ugleva
V. G. Akimkin
author_sort S. V. Ugleva
collection DOAJ
description Background. The epidemiological situation in the Astrakhan region indicates the activation of the natural foci of the Crimean-Congo hemorrhagic fever (CCHF), due to a sharp increase in carriers and guardians of the CCHF pathogen, Hyalomma marginatum, on both farm animals and in open biotopes. Natural conditions in combination with human activities (animal husbandry, crop production) and the lack of anti-tick measures create a favorable environment for the population of vectors and, therefore, for the circulation of the CCHF virus.Aim - identification of features of ecological and epidemiological manifestations of the CCHF in the Astrakhan region in 2000-2016.Results. The state of the natural foci of CCHF was monitored, which is endemic and the most severely occurring natural focal disease of arbovirus etiology in the Astrakhan region, preserving the tendency to expand the range. For the analyzed period from 2000 to 2016.151 cases of CCHF were registered in the Astrakhan region, the average long-term incidence rate of the population was 0.88 ± 0.2 per 100 ths of the population. The disease is registered in all districts of the region and the city of Astrakhan, but the largest number is noted in the floodplain-delta regions, where there are favorable conditions for grazing cattle. There is a clear connection between the infection and certain landscapes, where the necessary set of conditions for the circulation of the pathogen is provided.
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spelling doaj.art-13eef9acbafe4fc0afa5dbe337cfa62c2023-03-13T07:43:16ZrusNumikom LLCЭпидемиология и вакцинопрофилактика2073-30462619-04942019-06-01183718110.31631/2073-3046-2019-18-3-71-81542Epidemiological Manifestations of the Crimean-Congo Hemorrhagic Fever (on the Example of Astrakhan Region)S. V. Ugleva0V. G. Akimkin1ФГБОУ ВО «Астраханский государственный медицинский университет» Минздрава РоссииФБУН «Центральный НИИ эпидемиологии» РоспотребнадзораBackground. The epidemiological situation in the Astrakhan region indicates the activation of the natural foci of the Crimean-Congo hemorrhagic fever (CCHF), due to a sharp increase in carriers and guardians of the CCHF pathogen, Hyalomma marginatum, on both farm animals and in open biotopes. Natural conditions in combination with human activities (animal husbandry, crop production) and the lack of anti-tick measures create a favorable environment for the population of vectors and, therefore, for the circulation of the CCHF virus.Aim - identification of features of ecological and epidemiological manifestations of the CCHF in the Astrakhan region in 2000-2016.Results. The state of the natural foci of CCHF was monitored, which is endemic and the most severely occurring natural focal disease of arbovirus etiology in the Astrakhan region, preserving the tendency to expand the range. For the analyzed period from 2000 to 2016.151 cases of CCHF were registered in the Astrakhan region, the average long-term incidence rate of the population was 0.88 ± 0.2 per 100 ths of the population. The disease is registered in all districts of the region and the city of Astrakhan, but the largest number is noted in the floodplain-delta regions, where there are favorable conditions for grazing cattle. There is a clear connection between the infection and certain landscapes, where the necessary set of conditions for the circulation of the pathogen is provided.https://www.epidemvac.ru/jour/article/view/744крымская геморрагическая лихорадкаастраханская областьиксодовые клещиприродный очаг
spellingShingle S. V. Ugleva
V. G. Akimkin
Epidemiological Manifestations of the Crimean-Congo Hemorrhagic Fever (on the Example of Astrakhan Region)
Эпидемиология и вакцинопрофилактика
крымская геморрагическая лихорадка
астраханская область
иксодовые клещи
природный очаг
title Epidemiological Manifestations of the Crimean-Congo Hemorrhagic Fever (on the Example of Astrakhan Region)
title_full Epidemiological Manifestations of the Crimean-Congo Hemorrhagic Fever (on the Example of Astrakhan Region)
title_fullStr Epidemiological Manifestations of the Crimean-Congo Hemorrhagic Fever (on the Example of Astrakhan Region)
title_full_unstemmed Epidemiological Manifestations of the Crimean-Congo Hemorrhagic Fever (on the Example of Astrakhan Region)
title_short Epidemiological Manifestations of the Crimean-Congo Hemorrhagic Fever (on the Example of Astrakhan Region)
title_sort epidemiological manifestations of the crimean congo hemorrhagic fever on the example of astrakhan region
topic крымская геморрагическая лихорадка
астраханская область
иксодовые клещи
природный очаг
url https://www.epidemvac.ru/jour/article/view/744
work_keys_str_mv AT svugleva epidemiologicalmanifestationsofthecrimeancongohemorrhagicfeverontheexampleofastrakhanregion
AT vgakimkin epidemiologicalmanifestationsofthecrimeancongohemorrhagicfeverontheexampleofastrakhanregion