Search Results - "Kovalevskiĭ, Iu V"

Southern taiga combined natural foci of spirochetoses by Korenberg, E I, Anan'ina, Iu V, Gorelova, N B, Savel'eva, O V, Kovalevskiĭ, Iu V, Petrov, E M

“…Study of possibility of existence of combined natural foci of spirochetoses (ixodes tick borrelioses and leptospiroses) in typical taiga forests, and their…”
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Etiological structure of complex Ixodes tickborne borreliosis natural foci of southern taiga by Korenberg, É I, Nefedova, V V, Gorelova, N B, Kovalevskiĭ, Iu V, Fadeeva, I A, Golubova, D A

“…89 primary isolates of B. garinii and 72 B. afzelii from different developmental phases of I. persulcatus, I. trianguliceps and form small mammalian hosts of…”
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Microorganisms of the order Rickettsiales in taiga tick (Ixodes persulcatus Sch.) from the Pre-Ural region by Nefedova, V V, Korenberg, E I, Kovalevskiĭ, Iu V, Gorelova, N B, Vorob'eva, N N

“…The PCR and sequence analysis revealed DNA Ehrlichia muris, Anaplasma phagocytophilum, and Rickettsia spp. in the I. persulcatus ticks and blood samples from a…”
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Long-term dynamics of the epizootic process in natural foci of ixodid tick borreliosis in mountain taiga forests of the Middle Ural by Kovalevskiĭ, Iu V, Korenberg, E I, Gorelova, N B

“…During eleven spring-summer seasons (1992-2002), the dynamics of the epizootic process in natural foci of ixodid tick-borne borrelioses (ITBB) were studied in…”
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Estimation of the absolute density of adult Ixodes persulcatus ticks according to the results of collecting per flag-hour (Ixodidae) by Kovalevskiĭ, Iu V, Korenberg, E I

“…The results of two methods of estimation of abundance of adult Ixodes persulcatus ticks, the absolute (at the sample plots) and the relative (per flag-hour)…”
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Main features of natural focality of ixodid tick-borne borreliosis in Russia by Korenberg, E I, Gorelova, N B, Kovalevskiĭ, Iu V

“…In a general form the "key" data on natural focality of ixodid tick-borne borrelioses and ecology of their agents--B. burgdorferi s. 1. in Russia, which have…”
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Detection of natural foci of babesiosis and granulocytic ehrlichiosis in Russia by Telford, 3rd, S R, Korenberg, E I, Goethert, H K, Kovalevskiĭ, Iu V, Gorelova, N B, Spielman, A

“…The use of microscopy, infection of golden hamsters and the polymerase chain reaction made it possible to find out that about 30% of common red-backed voles…”
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Comparative evaluation of the efficacy of Borrelia indication in ixodes ticks (Ixodidae) using dark field microscopy and polymerase chain reaction (PCR) by Nefedova, V V, Korenberg, E I, Nesterenko, L N, Gintsburg, A L, Kovalevskiĭ, Iu V, Gorelova, N B

“…Indication of Borrelia (B. burgdorferi sensu lato) in 205 adult unfed I. persulcatus ticks from a natural focus was carried out simultaneously by methods of…”
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The reservoir hosts and vectors of Borrelia--the causative organisms of ixodid tick-borne borrelioses in Russia by Korenberg, E I, Gorelova, N B, Postic, D, Kovalevskiĭ, Iu V, Baranton, G, Vorob'eva, N N

“…327 Borrelia isolates from ixodid ticks of 3 species from 12 major administrative territories of Russia (from Leningrad Province in the west to Sakhalin…”
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The isolation of Borrelia from the tick Ixodes trianguliceps (Ixodidae) and the possible significance of this species in the epizootiology of ixodid tick-borne borrelioses by Gorelova, N B, Korenberg, E I, Kovalevskiĭ, Iu V, Postic, D, Baranton, G

“…Ixodes trianguliceps is a common tick species of the Eurasian forest zone. These ticks live probably in natural foci of ixodid tick-borne borrelioses (ITBB)…”
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Effect of forest fires on the population count and spatial structure of the taiga tick (Ixodidae) by Gorelova, N B, Kovalevskiĭ, Iu V

“…Results of two large-scale surveys of Ixodes persulcatus distribution were compared. Surveys were conducted in a south taiga forest area in the Khabarovsk…”
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Spontaneous mixed infection in rodents with Borrelia and Leptospira by Gorelova, N B, Bellenger, E, Postic, D, Kovalevskiĭ, Iu V

“…This study was performed in a natural ITBB focus located in Perm' region of Russia. In 1993-1995, 73 root voles (Microtus oeconomus), collected in the forests,…”
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Factors that determine the possibility of tick-borne encephalitis infection. 3. The probability of human contact with an infected vector in the central taiga forests of Khabarovsk Territory by Kovalevskiĭ, Iu V, Korenberg, E I

“…Contacts with Ixodes persulcatus Sch. and the carriers' infestation with encephalitis virus have been studied for many years in middle taiga forests of the…”
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Intrapopulation differences in the infectivity of adult Ixodes persulcatus P. Sch. with the tick-borne encephalitis virus and an assessment of its total content in ticks by Korenberg, E I, Bannova, G G, Kovalevskiĭ, Iu V, Karavanov, A S

“…At the present stage of investigations on the role of vectors in foci of tick-borne encephalitis and of other transmissible infections it is necessary not only…”
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Factors determining the possibility of infection with tick-borne encephalitis. 1. Human contact with Ixodes ticks in the central taiga forests of the Khabarovsk area by Kovalevskiĭ, Iu V, Korenberg, E I

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Determination of the degree of infectiousness of adult ixodid ticks with the tick-borne encephalitis virus by Korenberg, E I, Bannova, G G, Kovalevskiĭ, Iu V, Karavanov, A S

“…It was shown to be principally possible to determine the content of tick-borne encephalitis virus in ticks in a certain territory by total collection of these…”
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The optimization of a method for assessing the contagiosity and the degree of individual infectiousness of ticks with Borrelia by Kovalevskiĭ, Iu V, Korenberg, E I, Nikitochkin, I G

“…The results of dark-ground microscopy of 478 positive preparations from Ixodes persulcatus Sch. and I. ricinus L., gathered in the active natural foci of…”
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The identification of Borrelia isolated in the Soviet Union and Czechoslovakia from Ixodes ricinus (L.) ticks by Kriuchechnikov, V N, Korenberg, E I, Shcherbakov, S V, Gorelova, N B, Jurzicová, Z, Halouzka, I, Hubálek, Z, Kovalevskiĭ, Iu V, Levin, M L, Bunikis, I A

“…Seven strains of the causative agent of Lyme borreliosis have been isolated from ticks of the species Ixodes ricinus (L.) obtained at the territories of…”
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Standards for reviewing preparations in the study of ixodid tick nymphs by dark-field microscopy in borreliosis foci by Kovalevskiĭ, Iu V, Korenberg, E I, Kutlina, T V, Ustinova, O A

“…The results of dark-field microscopy of 73 positive preparations from the unfed Ixodes persulcatus Sch. nymphs collected in the Perm Region of Russia have been…”
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An evaluation of different methods for making vital preparations for the detection of Borrelia in ixodid ticks by Kovalevskiĭ, Iu V, Korenberg, E I, Dauĭotas, S V

“…Comparative assessment of suitability of darkfield microscopy of the preparation from the ticks dissected by needles in a drop of saline for evaluation of…”
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