Effect of the natural and climatic factors on epidemiological situation related to natural focal infections

This article is dedicated to the analysis and generalization of the Russian and foreign research results on natural and climatic factors effect on the intensity of epidemic process manifestations and the natural focal infections pathogens vectors vital activity which are the most widespread in the R...

Descripción completa

Guardado en:

Detalles Bibliográficos
Autores principales:	D. A. Prislegina, V. M. Dubyanskiy, A. E. Platonov, O. V. Maletskaya
Formato:	article
Lenguaje:	RU
Publicado:	Sankt-Peterburg : NIIÈM imeni Pastera 2021
Materias:	climatic factors tick-borne viral encephalitis crimean-congo hemorrhagic fever west nile fever hemorrhagic fever with renal syndrome vectors of pathogens disease rate Infectious and parasitic diseases RC109-216
Acceso en línea:	https://doaj.org/article/d24148e567a2455b887abb7d07c6af81
Etiquetas:	Agregar Etiqueta Sin Etiquetas, Sea el primero en etiquetar este registro!

id	oai:doaj.org-article:d24148e567a2455b887abb7d07c6af81
record_format	dspace
spelling	oai:doaj.org-article:d24148e567a2455b887abb7d07c6af812021-11-22T07:09:55ZEffect of the natural and climatic factors on epidemiological situation related to natural focal infections2220-76192313-739810.15789/2220-7619-EOT-1631https://doaj.org/article/d24148e567a2455b887abb7d07c6af812021-11-01T00:00:00Zhttps://www.iimmun.ru/iimm/article/view/1631https://doaj.org/toc/2220-7619https://doaj.org/toc/2313-7398This article is dedicated to the analysis and generalization of the Russian and foreign research results on natural and climatic factors effect on the intensity of epidemic process manifestations and the natural focal infections pathogens vectors vital activity which are the most widespread in the Russian Federation. Over the past seven years tick-borne infections have been accounting for more than 50 per cent in the natural focal diseases general nosological structure. Among the diseases of this group Lyme borreliosis leads in prevalence and frequency of cases identification. Tick-borne viral encephalitis is still a serious danger for national health. Crimean-Congo hemorrhagic fever epidemiological situation remains unfavorable in the south of the European part of Russia. In addition to the annual patients identification, the demonstrable trend of shifting and expansion of the pathogen’s area in a northerly direction was established. It creates a risk for the spread of the Crimean-Congo hemorrhagic fever virus outside the southern regions of the country. High incidence of the dangerous vector-borne infection — West Nile fever — with the involvement of new subjects in the epidemic process and the emergence of local cases of infection in previously non-endemic territories is registered. Expansion of hemorrhagic fever with renal syndrome natural foci borders, which is the most widespread natural focal zoonosis of viral etiology in the Russian Federation and is the second by the frequency of patients identification after tick-borne infections, is noted. Research data for the dependence of the carriers pathogens number and the dynamics of the natural focal infections incidence on the values of climatic factors, confirmed using various methods of mathematical statistics (time-series analysis, autoregression integrated moving average, logistic regression, correlation analysis, one-way analysis of variance and other) were systematized. It was found that the temperature and humidity of the air and soil, the amount of precipitation, the height of the snow cover are the common abiotic factors for all of investigated infections. The values of these factors can be used for the subsequent epidemiological forecast. The further study of relationship between the incidence rate of the population, the number of arthropod vectors and small mammals with indicators of soil moisture and temperature at different depths, hydrothermal coefficient, normalized relative vegetation index, accumulated values of temperature and precipitation, as well as similar studies on other actual natural focal infections in the Russian Federation will be very promising.D. A. PrisleginaV. M. DubyanskiyA. E. PlatonovO. V. MaletskayaSankt-Peterburg : NIIÈM imeni Pasteraarticleclimatic factorstick-borne viral encephalitiscrimean-congo hemorrhagic feverwest nile feverhemorrhagic fever with renal syndromevectors of pathogensdisease rateInfectious and parasitic diseasesRC109-216RUInfekciâ i Immunitet, Vol 11, Iss 5, Pp 820-836 (2021)
institution	DOAJ
collection	DOAJ
language	RU
topic	climatic factors tick-borne viral encephalitis crimean-congo hemorrhagic fever west nile fever hemorrhagic fever with renal syndrome vectors of pathogens disease rate Infectious and parasitic diseases RC109-216
spellingShingle	climatic factors tick-borne viral encephalitis crimean-congo hemorrhagic fever west nile fever hemorrhagic fever with renal syndrome vectors of pathogens disease rate Infectious and parasitic diseases RC109-216 D. A. Prislegina V. M. Dubyanskiy A. E. Platonov O. V. Maletskaya Effect of the natural and climatic factors on epidemiological situation related to natural focal infections
description	This article is dedicated to the analysis and generalization of the Russian and foreign research results on natural and climatic factors effect on the intensity of epidemic process manifestations and the natural focal infections pathogens vectors vital activity which are the most widespread in the Russian Federation. Over the past seven years tick-borne infections have been accounting for more than 50 per cent in the natural focal diseases general nosological structure. Among the diseases of this group Lyme borreliosis leads in prevalence and frequency of cases identification. Tick-borne viral encephalitis is still a serious danger for national health. Crimean-Congo hemorrhagic fever epidemiological situation remains unfavorable in the south of the European part of Russia. In addition to the annual patients identification, the demonstrable trend of shifting and expansion of the pathogen’s area in a northerly direction was established. It creates a risk for the spread of the Crimean-Congo hemorrhagic fever virus outside the southern regions of the country. High incidence of the dangerous vector-borne infection — West Nile fever — with the involvement of new subjects in the epidemic process and the emergence of local cases of infection in previously non-endemic territories is registered. Expansion of hemorrhagic fever with renal syndrome natural foci borders, which is the most widespread natural focal zoonosis of viral etiology in the Russian Federation and is the second by the frequency of patients identification after tick-borne infections, is noted. Research data for the dependence of the carriers pathogens number and the dynamics of the natural focal infections incidence on the values of climatic factors, confirmed using various methods of mathematical statistics (time-series analysis, autoregression integrated moving average, logistic regression, correlation analysis, one-way analysis of variance and other) were systematized. It was found that the temperature and humidity of the air and soil, the amount of precipitation, the height of the snow cover are the common abiotic factors for all of investigated infections. The values of these factors can be used for the subsequent epidemiological forecast. The further study of relationship between the incidence rate of the population, the number of arthropod vectors and small mammals with indicators of soil moisture and temperature at different depths, hydrothermal coefficient, normalized relative vegetation index, accumulated values of temperature and precipitation, as well as similar studies on other actual natural focal infections in the Russian Federation will be very promising.
format	article
author	D. A. Prislegina V. M. Dubyanskiy A. E. Platonov O. V. Maletskaya
author_facet	D. A. Prislegina V. M. Dubyanskiy A. E. Platonov O. V. Maletskaya
author_sort	D. A. Prislegina
title	Effect of the natural and climatic factors on epidemiological situation related to natural focal infections
title_short	Effect of the natural and climatic factors on epidemiological situation related to natural focal infections
title_full	Effect of the natural and climatic factors on epidemiological situation related to natural focal infections
title_fullStr	Effect of the natural and climatic factors on epidemiological situation related to natural focal infections
title_full_unstemmed	Effect of the natural and climatic factors on epidemiological situation related to natural focal infections
title_sort	effect of the natural and climatic factors on epidemiological situation related to natural focal infections
publisher	Sankt-Peterburg : NIIÈM imeni Pastera
publishDate	2021
url	https://doaj.org/article/d24148e567a2455b887abb7d07c6af81
work_keys_str_mv	AT daprislegina effectofthenaturalandclimaticfactorsonepidemiologicalsituationrelatedtonaturalfocalinfections AT vmdubyanskiy effectofthenaturalandclimaticfactorsonepidemiologicalsituationrelatedtonaturalfocalinfections AT aeplatonov effectofthenaturalandclimaticfactorsonepidemiologicalsituationrelatedtonaturalfocalinfections AT ovmaletskaya effectofthenaturalandclimaticfactorsonepidemiologicalsituationrelatedtonaturalfocalinfections
_version_	1718417883774582784

Effect of the natural and climatic factors on epidemiological situation related to natural focal infections

Ejemplares similares