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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">10.33092/0025-8326mp2024.2.21-26</article-id><article-id custom-type="edn" pub-id-type="custom">KSRIFR</article-id><article-id custom-type="elpub" pub-id-type="custom">medparasitology-54</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>Современное состояние  изолированного очага альвеолярного эхинококкоза на территории острова Беринга Командорско-алеутской островной дуги</article-title><trans-title-group xml:lang="en"><trans-title>Current state of an isolated focus of alveolar echinococcosis on the territory of Bering island of the Сommander-aleutian island arc</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>Давыдова</surname><given-names>О. Е.</given-names></name><name name-style="western" xml:lang="en"><surname>Davydova</surname><given-names>O. E.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Москва</p></bio><bio xml:lang="en"><p>Moscow</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>Шиенок</surname><given-names>А. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Shienok</surname><given-names>A. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Москва</p></bio><bio xml:lang="en"><p>Moscow</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>Есаулова</surname><given-names>Н. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Esaulova</surname><given-names>N. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Москва</p></bio><bio xml:lang="en"><p>Moscow</p></bio><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>ГБОУ ВО Московская государственная академия ветеринарной медицины и биотехнологии имени К.И.Скрябина</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Moscow state academy of veterinary medicine and biotechnology named K.I. Skryabin</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>МГУ имени К.И.Ломоносова</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Lomonosov Moscow State University</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2024</year></pub-date><pub-date pub-type="epub"><day>28</day><month>04</month><year>2026</year></pub-date><volume>0</volume><issue>2</issue><fpage>21</fpage><lpage>26</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/54">https://www.medparasitology.com/jour/article/view/54</self-uri><abstract><p>В период 2016-2022 гг. исследована 351 проба фекалий беринговского песца (зима – 96 проб, лето – 173, весна – 82) и 11 образцов кишечника методом неполных гельминтологических вскрытий, а также 104 экз печени красной полевки (24 экз. отловлено в осенне-зимний период, 80 – в летний). Зараженность песца E. multilocularis по результатам овоскопии фекалий составляет от 20-21 % в весенне-зимний до 1,3 % в летний периоды, по результатам вскрытия - 18,2 %, с очень низкими показателями интенсивности инвазии. Зараженность полевок ларвоцистами E. multilocularis - 14,4 %. На острове Беринга можно признать наличие эндемичого очага E. multilocularis.</p></abstract><trans-abstract xml:lang="en"><p>In the period 2016-2022, 351 fecal samples of the Bering Arctic fox were studied (winter season - 96 samples, summer - 173, spring - 82) and 11 intestinal samples using the method of incomplete helminthological dissections, as well as 104 specimens of red-backed vole liver (24 specimens were caught in the autumn). winter period, 80 - in summer). The infestation of the Arctic fox with E. multilocularis, according to the results of fecal ovoscopy, ranges from 20-21% in the spring-winter to 1.3% in the summer, according to the results of the autopsy - 18.2%, with very low rates of invasion intensity. Infection of voles with E. multilocularis larvocysts 14.4%. Bering Island can be considered endemic for E. multilocularis, where the natural island focus of the pathogen operates stably.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>альвеолярный эхинококкоз</kwd><kwd>остров Беринга</kwd><kwd>беринговский песец</kwd><kwd>красная полевка</kwd></kwd-group><kwd-group xml:lang="en"><kwd>alveolar echinococcosis</kwd><kwd>Bering Island</kwd><kwd>Bering Arctic fox</kwd><kwd>red vole</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">Kimura M., Acira T., Yajime T., Seiko T. Echinococcus multilocularis delected in slaithered pigs in Aomori the Northenmost Prefecture of Mainland Japan // Jap. J. Inf. Dis. - 2010. – v. 63. - P. 80-81.</mixed-citation><mixed-citation xml:lang="en">Kimura M., Acira T., Yajime T., Seiko T. Echinococcus multilocularis delected in slaithered pigs in Aomori the Northenmost Prefecture of Mainland Japan // Jap. J. 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