THRESHOLD PARAMETERS OF THE EPIZOOTIC SITUATIONIN THE NATURAL FOCI OF HANTAVIRUSES IN PRIMORSKY KRAI

Authors:

Tatyana V. Kushnareva,

DOI NO:

https://doi.org/10.26782/jmcms.spl.10/2020.06.00005

Keywords:

Small mammals,epizootologic monitoring,Hantaan,Amur,Hokkaido,Vladivostok hantaviruses,hemorrhagic fever with renal syndrome (HFRS),natural foci,PrimorskyKrai,

Abstract

The 1999–2012 monitoring of epizootic situation registered active natural foci of the Hantaan, Amur, Hokkaido and Vladivostok hantaviruses, the first two of which cause hemorrhagic fever with renal syndrome (HFRS). The peculiar features of the forest and forest–steppe natural foci of hantaviruses were revealed. In the southwest parts of the region in the forest–steppe foci, Apodemusagrarius and Microtusfortis infected with the Hantaan and Vladivostok hantaviruses respectively were found; in the forest foci of the central and northeast parts, Apodemuspeninsulae and Myodesrufocanus infected with the Amur and Hokkaido viruses were registered. In all phases of the epizootic cycle, the indicators of number and contamination in mice populations were much higher as compared with vole populations. HFRS incidence in the forest–steppe and forest focal territories correlated with the activity of the Hantaan and Amur virus foci respectively. The results of the monitoring allowed us to determine the threshold indicators of number and contamination of small mammals (SM) at which aggravation of HFSR epidemic situation occurs in the forest–steppe and forest foci of hantaviruses. In case of increased epizootic activity in the Apodemus mice populations, it is necessary to carry out a complex of preventive measures against HFRS.

Refference:

I. Dzagurova T.K. Gemorragičeskaâlihoradka s počečnymsindromom: Ètiologiâ, specifičeskaâlaboratornaâdiagnostika, razrabotkadiagnostičeskih i vakcinnyhpreparatov [Hemorrhagic fever with renal syndrome: Etiology, specific laboratory diagnostics, development of diagnostic and vaccine drugs]. Dissertation. Moscow: Chumakov Institute of Poliomyelitis and Viral Encephalitides. 2014.

II. Korenberg E.I. Emergence of Tick-borne zoonozes from the standpoint of the theory of natural focality of infections. In: M. Kazimirova, M. Labuda, P.A. Nuttall (eds.), Ticks and Tick-Borne Pathogens into 21st Century. Proceedings of the 3rd International Conference. Bratislava, 2000. Pp. 43–46.

III. Korenberg E.I. Prirodnaâočagovost’ infekcij: sovremennyeproblemy i perspektivyissledovanij [Natural focality of infections: Modern problems and prospects of research]. Russian Journal of Zoology. 2010; 89(1): 5–17.

IV. Korenberg E.I. Ûbilejteoriiakademika E.N. Pavlovskogo o prirodnojočagovostiboleznej (1939–2014) [Anniversary of the theory of academician E.N. Pavlovsky about the natural focality of diseases (1939–2014)]. Epidemiology and Vaccinal Prevention. 2015; 1(80): 9–16.

V. Kosoy M.Y., Slonova R.A., Mills J.N., Mandel E., Childs J.E. Community structure and prevalence of Hantavirus infection in rodents: A geographic division of the enzootic area in Far Eastern Russia. J. Vector Ecol. 1997; 22(1): 52–63.

VI. Kruger D.H., Figueiredo L.T.M., Song J-W., Clempa B. et al. Hantaviruses — Globally emerging pathogens. J. Clin. Virol. 2016; 64: 128–136.

VII. Kushnareva T.V. New aspects of ecology of hantaviruses and hantaviral infections. East European Science Journal. 2016; 1: 21–26.

VIII. Kushnareva T.V., Slonova R.A. Rezervuarnyjpotencialprirodnyhhozâevhantavirusov v dinamikeèpizootičeskogoprocessa v èkosistemahPrimorskogokraâ [Reservoir potential of natural hosts of hantavirus within a framework of epizootic process in the ecosystems of PrimorskyKrai]. Contemporary Problems of Ecology. 2014; 7(1): 19–25.

IX. Lvov D.K. Novye i vnov’ voznikaûŝievirusnyeinfekcii [Emerging–reemerging viral infections]. Problems of Virology. 2000; 4: 4–7.

X. Lvov D.K. Roždenie i razvitievirusologii – istoriâizučeniânovyh i vozvraŝaûŝihsâvirusnyhinfekcij [Birth and development of Virology — the history of studying of emerging–reemerging viral infection investigation]. Problems of Virology. 2012; S1: 5–20.

XI. Lvov D.K. Značenievnov’ vozvraŝaûŝihsâinfekcij v biobezopasnosti [Significance of emerging–reemerging infections in biosafety]. Problems of Virology. 2002; 5: 4–7.

XII. Manigold T., Vial P. Human hantavirus infections: epidemiology, clinical features, pathogenesis and immunology. Swiss Med. Wkly. 2014; 144: w13937.

XIII. Ministry of Health and Medicine of the Russian Federation. Otlov, učet i prognozčislennostimelkihmlekopitaûŝih i ptic v prirodnyhočagahinfekcij [Trapping, censuring and forecasting the numbers of small mammals and birds in natural foci of infections]. Recommended practices 3.1.1029-01. Approved 06 April 2001.

XIV. Onishchenko G.G., Simkalova L.M. Soveršenstvovaniefederal’nogoèpidemiologičeskogonadzora, obespečeniebiologičeskojbezopasnostinaseleniâRossijskojFederacii [Improvement of federal epidemiological surveillance, provision of biologic security of population of Russian Federation]. Journal of Microbiology, Epidemiology and Immunobiology. 2013; 5: 27–35.

XV. Order of Main State Sanitary Physician of Russian Federation from 14.01.2013 № 6 “Obutverždeniiinstrukciipooformleniûobzora i prognozačislennostimelkihmlekopitaûŝih i členistonogih [About regulation approval of review and forecast appearance in population of small mammal and arthropods]”. Disinfection Affairs. 2013: 1(83): 51–56.

XVI. Order of Main State Sanitary Physician of Russian Federation from 14.01.2013 № 6 “Ob utverždeniiinstrukciipooformleniûobzora i prognozačislennostimelkihmlekopitaûŝih i členistonogih [About regulation approval of review and forecast appearance in population of small mammal and arthropods]”. Disinfection Affairs. 2013: 1(83): 51–56.

XVII. Sanitary and epidemiologic rules 3.1.7.2614-10. “Profilaktikagemorragičeskojlihoradki s počečnymsindromom [Prevention of hemorrhagic fever with renal syndrome]”. Approved 26 April 2010 by Main State Sanitary Physician of Russian Federation.

XVIII. Sergiev V.P., Malyshev N.A., Drynov I.D. Infekcionnyebolezni i civilizaciâ: Prošloe, nastoâŝee, buduŝee [Infectious diseases and civilization: Past, present, future]. Moscow: 2000.

XIX. Slonova R.A., Kushnareva T.V., Kompanets G.G., Maksema I.G., Simonova T.L., Simonov S.B. Hantavirusnaâinfekciâ v Primorskomkrae – èpidemiologičeskaâsituaciâ v očagahcirkulâciiraznyhserotipovvirusa [Hantavirus infection in Primorskiy Region of Russia: Epidemiological situation in foci of different hantavirus serotypes circulation]. Journal of Microbiology, Epidemiology and Immunobiology. 2006; 3: 74–77.

XX. Tkachenko E.A., Bernstein A.D., Dzagurova T.K. et al. Aktual’nyeproblemysovremennogoètapaizučeniâgemorragičeskojlihoradki s počečnymsindromom v Rossii [Actual problems of hemorrhagic fever with renal syndrome]. Journal of Microbiology, Epidemiology and Immunobiology. 2013; 1: 51–58.

XXI. Tkachenko E.A., Dzagurova T.K., Bernstein A.D. et al. Gemorragičeskaâlihoradka s počečnymsindromom: Prošloe i nastoâŝee. [Hemorrhagic fever with renal syndrome: Past and present]. Medical Virology. 2015; 29(2): 33–53.

XXII. Tkachenko E.A., Dzagurova T.K., Bernstein A.D. et al. Gemorragičeskaâlihoradka s počečnymsindromom: Istoriâ, problemy i perspektivyizučeniâ [Hemorrhagic fever with renal syndrome: History, problems and prospects for studying]. Epidemiology and Vaccinal Prevention. 2016; 3(88): 23–34.

XXIII. Trankvilevsky D.V., BakhmetyevaYu.O.,Dzagurova T.K. et al. Ob aktivnostiočagovgemorragičeskojlihoradki s počečnymsindromom v Voronežskojoblasti i prognozirovaniizabolevaemostiètojinfekciejperedposlednejvspyškoj 2006 goda [On activity of the foci of hemorrhagic fever with renal syndrome in Voronezh Oblast and forecasting the incidence of this infection before the outbreak of 2006]. Public Health and the Environment. 2012; 5(230): 35–38.

XXIV. Trankvilevsky D.V., Tsarenko V.A., Zhukov V.I. Sovremennoesostoânieèpizootologičeskogomonitoringazaprirodnymiočagamiinfekcij v RossijskojFederacii [The current state of epizootologic monitoring of natural foci of infections in the Russian Federation]. Medical Parasitology and Parasitic Diseases. 2016; 2: 19–24.

XXV. Trankvilevsky D.V., Zhukov, V.I., Romashov B.V. et al. Aktual’nyevoprosymedicinskojteriologii v rabote X S”ezdaTeriologičeskogoobŝestva RAN [Actual problems of medical teriology in the work of the X Congress of Teriologic society of RAS]. Public Health and the Environment. 2016; 4(277): 51–56.

XXVI. Verzhutski D.B. SovremennoesostoâniezoologičeskojrabotypoobespečeniûèpidemiologičeskogoblagopolučiâRossii [The present situation of zoological service in providing epidemiological welfare of Russia]. Baikalskijzoologičeskijžurnal. 2013; 1(12): 109–112.

XXVII. Yashina L.N. Genetičeskoeraznoobraziehantavirusov v populâciâhgryzunov i nasekomoâdnyhaziatskojčastiRossii [Genetic variety of hantaviruses in populations of rodents and insectivores in Asian Russia]. Dissertation. Novosibirsk: State Research Center of Virology and Biotechnology VECTOR, 2012.

View | Download