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<article article-type="research-article" dtd-version="1.3" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xml:lang="ru"><front><journal-meta><journal-id journal-id-type="publisher-id">medparasitology</journal-id><journal-title-group><journal-title xml:lang="ru">Медицинская паразитология и паразитарные болезни</journal-title><trans-title-group xml:lang="en"><trans-title>Medical Parasitology and Parasitic Diseases</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">0025-8326</issn><issn pub-type="epub">2713-1777</issn><publisher><publisher-name>Научно-образовательный паразитологический центр им. П.Г. Сергиева</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.33092/0025-8326mp2023.3.3-8</article-id><article-id custom-type="edn" pub-id-type="custom">EYDJVH</article-id><article-id custom-type="elpub" pub-id-type="custom">medparasitology-100</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>ОРИГИНАЛЬНЫЕ СТАТЬИ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>ORIGINAL ARTICLES</subject></subj-group></article-categories><title-group><article-title>Bыявление трансмиссивных патогенов в клещах Ixodes persulcatus  (Sch.,1930) из национального парка «Алханай»</article-title><trans-title-group xml:lang="en"><trans-title>Detection of tick-borne pathogens in Ixodes persulcatus  (Sch., 1930) from national park “Alkhanai”</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Мельникова</surname><given-names>О. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Mel’nikova</surname><given-names>O. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Иркутск</p></bio><bio xml:lang="en"><p>Irkutsk</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Адельшин</surname><given-names>Р. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Adel’shin</surname><given-names>R. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Иркутск</p></bio><bio xml:lang="en"><p>Irkutsk</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Лопатовская</surname><given-names>К. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Lopatovskaya</surname><given-names>K. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Иркутск</p></bio><bio xml:lang="en"><p>Irkutsk</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Трушина</surname><given-names>Ю. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Trushina</surname><given-names>Yu. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>п. Бохан, Иркутская обл.</p></bio><bio xml:lang="en"><p>Bokhan settlement, Irkutsk region</p></bio><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Бондарюк</surname><given-names>А. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Bondaryuk</surname><given-names>A. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Иркутск</p></bio><bio xml:lang="en"><p>Irkutsk</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Гаранина</surname><given-names>Е. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Garanina</surname><given-names>E. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>г. Чита</p></bio><bio xml:lang="en"><p>Chita</p></bio><xref ref-type="aff" rid="aff-4"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Машукова</surname><given-names>Л. М.</given-names></name><name name-style="western" xml:lang="en"><surname>Mashukova</surname><given-names>L. M.</given-names></name></name-alternatives><bio xml:lang="ru"><p>г. Чита</p></bio><bio xml:lang="en"><p>Chita</p></bio><xref ref-type="aff" rid="aff-4"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Туранов</surname><given-names>А. О.</given-names></name><name name-style="western" xml:lang="en"><surname>Turanov</surname><given-names>A. O.</given-names></name></name-alternatives><bio xml:lang="ru"><p>г. Чита</p></bio><bio xml:lang="en"><p>Chita</p></bio><xref ref-type="aff" rid="aff-4"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Андаев</surname><given-names>Е. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Andaev</surname><given-names>E. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Иркутск</p></bio><bio xml:lang="en"><p>Irkutsk</p></bio><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>ФКУЗ Иркутский научно-исследовательский противочумный институт Роспотребнадзора</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Irkutsk Anti-Plague Research Institute of Siberia and the Far East</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>ФКУЗ Иркутский научно-исследовательский противочумный институт Роспотребнадзора; ФГБОУ ВО Иркутский государственный университет</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Irkutsk Anti-Plague Research Institute of Siberia and the Far East; Irkutsk State University</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>КДЛ ОГБУЗ Боханская районная больница</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Bokhan district hospital</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-4"><aff xml:lang="ru"><institution>ФБУЗ «Центр гигиены и эпидемиологии в Забайкальском крае»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Center of Hygiene and Epidemiology in the Trans-Baikal Territory</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2023</year></pub-date><pub-date pub-type="epub"><day>05</day><month>05</month><year>2026</year></pub-date><volume>0</volume><issue>3</issue><fpage>3</fpage><lpage>8</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Научно-образовательный паразитологический центр им. П.Г. Сергиева, 2026</copyright-statement><copyright-year>2026</copyright-year><copyright-holder xml:lang="ru">Научно-образовательный паразитологический центр им. П.Г. Сергиева</copyright-holder><copyright-holder xml:lang="en">Научно-образовательный паразитологический центр им. П.Г. Сергиева</copyright-holder><license xlink:href="https://www.medparasitology.com/jour/about/submissions#copyrightNotice" xlink:type="simple"><license-p>https://www.medparasitology.com/jour/about/submissions#copyrightNotice</license-p></license></permissions><self-uri xlink:href="https://www.medparasitology.com/jour/article/view/100">https://www.medparasitology.com/jour/article/view/100</self-uri><abstract><p>Приведены результаты исследования взрослых голодных иксодовых клещей (Ixodes persulcatus), собранных на флаг на территории национального парка «Алханай» (Забайкальский край, Дульдургинский район), на спектр трансмиссивных патогенов. Антиген вируса клещевого энцефалита (ВКЭ) выявляли с помощью иммуноферментного анализа (ИФА). Генетические маркеры анаплазм, боррелий и эрлихий детектировали в ПЦР в реальном времени с набором реагентов «АмплиСенс® TBEV, B. burgdorferi s.l., A. phagocytophilum, E.chaffeensis/E. muris-FL». Вирусофорность по результатам ИФА составила 0,9 %. При исследовании суспензий в ПЦР маркеры одного или более патогенов обнаружены в 49,8 % из них. Генетический материал боррелий выявлен в 31,1 % случаев, эрлихий и анаплазм – в 13,5 % и 12,6 % проб соответственно, РНК ВКЭ – в 1,7 % суспензий. От двух до четырёх одновременно встречалось в 14,7 % суспензий в восьми различных вариантах коинфицирования. Наиболее часто в одном клеще встречались боррелии в сочетании с анаплазмами и эрлихиями. В то же время, боррелии чаще встречались в моноварианте, чем в сочетаниях. Генотипирование боррелий показало циркуляцию трёх их патогенных видов: B. afzelii и B. garinii и B. miyamotoi, а ВКЭ – Байкальского его субтипа.</p></abstract><trans-abstract xml:lang="en"><p>The results of adult taiga ticks study (Ixodes persulcatus), flagged in the national park “Alkhanai” (Zabaikalsky Krai, Duldurginsky district), for the range of tick-borne pathogens was held. ELISA detected the tickborne encephalitis virus (TBEV) antigen. Genetic markers of Anaplasma, Borrelia and Ehrlichia were detected by real-time PCR, using the kit «AmpliSens® TBEV, B. burgdorferi s.l., A. phagocytophilum, E.chaffeensis/E. muris-FL». Virus prevalence according ELISA results reached 0.9 %. PCR revealed at least two pathogen in 49.8 % of ticks. Genetic markers of Borrelia were found in 31.1 % of cases, Ehrlichia and Anaplasma – in 13.5 % and 12.6 % occured samples respectively, TBEV RNA – in 1.7 % of ticks’ suspensions. From to four pathogens in one tick in 14.7 % of samples in eight different variants of co-infection. The most often variants were Borrelia with Anaplasma and Ehrlichia. At the same time, Borrelia more often was detected as single pathogen. The genotyping of Borrelia have shown the circulation of three pathogenic species on the territory: B. afzelii и B. garinii и B. miyamotoi. The genotyping of TBEV revealed the Baikalian subtype of the virus.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>таёжный клещ</kwd><kwd>Ixodes persulcatus</kwd><kwd>анаплазмы</kwd><kwd>боррелии</kwd><kwd>эрлихии</kwd><kwd>вирус клещевого энцефалита</kwd><kwd>Забайкальский край</kwd></kwd-group><kwd-group xml:lang="en"><kwd>the taiga tick</kwd><kwd>Ixodes persulcatus</kwd><kwd>Anaplasma</kwd><kwd>Borrelia</kwd><kwd>Ehrlichia</kwd><kwd>tick-borne encephalitis virus</kwd><kwd>Zabaikalsky Krai</kwd></kwd-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Куриленко А.В., Ядрищенская Н. Г., Лиханов В.Д. и др. Государственная геологическая карта Российской Федерации масштаба 1:200000. Серия Даурская. Лист M-49-XII (Курорт Дарасун). Москва: МФ ВСЕГЕИ, 2019.</mixed-citation><mixed-citation xml:lang="en">Kurilenko A.V., Yadrishchenskaya N.G., Lihanov V.D. et al. 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