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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">ecodag</journal-id><journal-title-group><journal-title xml:lang="ru">Юг России: экология, развитие</journal-title><trans-title-group xml:lang="en"><trans-title>South of Russia: ecology, development</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1992-1098</issn><issn pub-type="epub">2413-0958</issn><publisher><publisher-name>State Institute of Applied Ecology of the Republic of Dagestan</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.18470/1992-1098-2023-3-126-132</article-id><article-id custom-type="elpub" pub-id-type="custom">ecodag-2915</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>ЭКОЛОГИЯ МИКРООРГАНИЗМОВ</subject></subj-group></article-categories><title-group><article-title>Актуальность использования методов молекулярной эпидемиологии ВИЧ для характеристики территориальных эпидемий: Сахалинская область</article-title><trans-title-group xml:lang="en"><trans-title>The relevance of using methods of molecular epidemiology of HIV to characterize territorial epidemics: Sakhalin region, Russia</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-1507-485X</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Осипова</surname><given-names>И. П.</given-names></name><name name-style="western" xml:lang="en"><surname>Osipova</surname><given-names>I. P.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Ирина П. Осипова</p><p>630559, Новосибирская область, Новосибирск, р/п Кольцово</p></bio><bio xml:lang="en"><p>Irina P. Osipova</p><p>Koltsovo, Novosibirsk region, Novosibirsk</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-7418-4872</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Тотменин</surname><given-names>А. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Totmenin</surname><given-names>A. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Алексей В. Тотменин</p><p>630559, Новосибирская область, Новосибирск, р/п Кольцово</p></bio><bio xml:lang="en"><p>Alexei V. Totmenin</p><p>Koltsovo, Novosibirsk region, Novosibirsk</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0006-6956-3954</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Берсенев</surname><given-names>П. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Bersenev</surname><given-names>P. G.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Павел Г. Берсенев</p><p>Южно‐Сахалинск</p></bio><bio xml:lang="en"><p>Pavel G. Bersenev</p><p>Yuzhno‐Sakhalinsk</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0009-2260-217X</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Ильина</surname><given-names>Е. Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>Ilyina</surname><given-names>E. Yu.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Елена Ю.Ильина</p><p>Южно‐Сахалинск</p></bio><bio xml:lang="en"><p>Elena Yu. Ilyina</p><p>Yuzhno‐Sakhalinsk</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0005-4783-2669</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Ломакина</surname><given-names>Е. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Lomakina</surname><given-names>E. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Елена А. Ломакина</p><p>Южно‐Сахалинск</p></bio><bio xml:lang="en"><p>Elena A. Lomakina</p><p>Yuzhno‐Sakhalinsk</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-0891-0880</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Гашникова</surname><given-names>Н. М.</given-names></name><name name-style="western" xml:lang="en"><surname>Gashnikova</surname><given-names>N. M.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Наталья М. Гашникова, кандидат биологических наук</p><p>630559, Новосибирская область, Новосибирск, р/п Кольцово</p><p>Тел. +79139405479</p></bio><bio xml:lang="en"><p>Natalya M. Gashnikova, Ph.D.</p><p>Koltsovo, Novosibirsk region, Novosibirsk</p></bio><email xlink:type="simple">nmgashnikova@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Федеральное бюджетное учреждение науки Государственный научный центр вирусологии и биотехнологии «Вектор» Роспотребнадзора</institution></aff><aff xml:lang="en"><institution>State Research Centre of Virology and Biotechnology, Vector</institution></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Государственное бюджетное учреждение здравоохранения «Сахалинский областной центр по профилактике и борьбе со СПИД»</institution></aff><aff xml:lang="en"><institution>Sakhalin Regional Centre for Prevention and Control of AIDS</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2023</year></pub-date><pub-date pub-type="epub"><day>02</day><month>11</month><year>2023</year></pub-date><volume>18</volume><issue>3</issue><elocation-id>126‐132</elocation-id><permissions><copyright-statement>Copyright &amp;#x00A9; Осипова И.П., Тотменин А.В., Берсенев П.Г., Ильина Е.Ю., Ломакина Е.А., Гашникова Н.М., 2023</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="ru">Осипова И.П., Тотменин А.В., Берсенев П.Г., Ильина Е.Ю., Ломакина Е.А., Гашникова Н.М.</copyright-holder><copyright-holder xml:lang="en">Osipova I.P., Totmenin A.V., Bersenev P.G., Ilyina E.Y., Lomakina E.A., Gashnikova N.M.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://ecodag.elpub.ru/ugro/article/view/2915">https://ecodag.elpub.ru/ugro/article/view/2915</self-uri><abstract><p>Цель. Исследовать молекулярно-эпидемиологические особенности территориального распространения ВИЧ-инфекции в Сахалинской области.Материалы и методы. Выполнен комплексный анализ молекулярно-генетических характеристик ВИЧ-1 и клинико-эпидемиологических данных 64 ВИЧ-инфицированных жителей Сахалинской области. Нуклеотидные последовательности области гена pol, кодирующей протеазу, обратную транскриптазу и интегразу ВИЧ-1 получали секвенированием амплифицированных фрагментов вируса. Генотипирование, филогенетический и мутационный анализы проводили с использованием специализированных программных ресурсов.Результаты. Среди исследованных ВИЧ-1 в 81,3 % случаев выявлены ВИЧ-1 субтипа А6, 58,4 % из них достоверно кластеризовалось в группы близких ВИЧ, что указывает на развитие внутренних эпидемических сетей распространения инфекции. Дополнительно обнаружены ВИЧ-1 CRF63_02A6 и 06_cpx по 4,7 % каждого варианта, субтипа B и B/G по 3,1 %, субтипов С и А1 по 1,6 %. В группе МСМ выявлены ВИЧ-1 А6, варианты B/G и субтип А1, близкий к средиземноморским ВИЧ из Греции и Кипра. Наивные пациенты в 10,8 % имели ВИЧ с мутацией K103N, в одном случае выделен ВИЧ с множественной лекарственной устойчивостью.Заключение. Современная территориальная эпидемия ВИЧ-инфекции в Сахалинской области характеризуется наличием внутренних эпидемических сетей, регистрацией и распространением завозных ВИЧ. Ключевые группы населения с ВИЧ-инфекцией требуют особого внимания в связи с зарегистрированной передачей резистентных к АРТ вирусов. Изучение особенностей распространения ВИЧ-инфекции в отдельных регионах России важно для разработки эффективных мероприятий, направленных на прекращение передачи ВИЧ в стране.</p></abstract><trans-abstract xml:lang="en"><p>Aim. To investigate the molecular-epidemiological characteristics of the territorial distribution of HIV infection in the Sakhalin region.Materials and Methods. A comprehensive analysis of molecular-genetic characteristics of HIV-1 and clinical-epidemiological data of 64 HIV-infected residents of the Sakhalin region was conducted. Nucleotide sequences of the pol gene region encoding protease, reverse transcriptase, and integrase of HIV-1 were obtained by sequencing amplified virus fragments. Genotyping, phylogenetic and mutational analyses were performed using specialized software resources.Results. Among the HIV-1 cases studied, the HIV-1 subtype A6 was detected in 81.3 % of cases, with 58.4 % of them reliably clustering into closely related HIV groups, indicating the development of internal epidemic networks of infection transmission. Additionally, HIV-1 CRF63_02A6 and 06_cpx were detected in 4.7 % of cases each, subtype B and B/G in 3.1 %, subtypes C and A1 in 1.6 %. HIV-1 A6, B/G variants, and subtype A1 similar to Mediterranean HIV were detected in the MSM group. In 10.8 % of cases, treatment-naive patients had HIV-1 with the K103N mutation, and in one case, multiple drug resistance was identified.Conclusion. The contemporary territorial epidemic of HIV infection in the Sakhalin region is characterised by the presence of internal epidemic networks and the registration and spread of imported HIV. Key population groups with HIV infection require special attention due to the documented transmission of ART-resistant viruses. Studying the peculiarities of HIV infection spread in individual regions of Russia is important for the development of effective measures aimed at ending HIV transmission in the country.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>ВИЧ-1</kwd><kwd>субтипы</kwd><kwd>филогенетический анализ</kwd><kwd>мутации лекарственной устойчивости</kwd></kwd-group><kwd-group xml:lang="en"><kwd>HIV‐1</kwd><kwd>subtypes</kwd><kwd>phylogenetic analysis</kwd><kwd>drug resistance mutations</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Работа выполнена в рамках выполнения Государственного задания ФБУН ГНЦ ВБ «Вектор» Роспотребнадзора.</funding-statement><funding-statement xml:lang="en">The work was carried out within the framework of the State Assignment of the State Scientific Center VB, Vector, of Rospotrebnadzor.</funding-statement></funding-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Ладная Н.Н., Покровский В.В., Соколова Е.В., Чекрыжова Д.Г., Киржанова В.В. Распространение инфекции, вызываемой вирусом иммунного дефицита человека, на территориях Российской Федерации в 2021 г // Эпидемиология и инфекционные болезни. 2022. Т. 12. N 3. С. 12–18. DOI: 10.18565/epidem.2022.12.3 12–8</mixed-citation><mixed-citation xml:lang="en">Ladnaia N.N., Pokrovsky V.V., Sokolova E.V., Chekryzhova D.G., Kirzhanova V.V. Prevalence of human immune deficiency virus infection in the territories of the Russian Federation in 2021. Epidemiоlоgy and infectious diseases, 2022, vol. 12, no. 3, pp 12–18. (In Russian) DOI: 10.18565/epidem.2022.12.3.12–8</mixed-citation></citation-alternatives></ref><ref id="cit2"><label>2</label><citation-alternatives><mixed-citation xml:lang="ru">Los Alamos National Laboratory HIV Sequence Database URL: https://www.hiv.lanl.gov/content/sequence/HIV/mainpage.html (дата обращения: 14.08.2023)</mixed-citation><mixed-citation xml:lang="en">Los Alamos National Laboratory HIV Sequence Database. URL: https://www.hiv.lanl.gov/content/sequence/HIV/mainpage.html (accessed 14.08.2023)</mixed-citation></citation-alternatives></ref><ref id="cit3"><label>3</label><citation-alternatives><mixed-citation xml:lang="ru">Bbosa N., Kaleebu P., Ssemwanga D. HIV subtype diversity worldwide // Current Opinion in HIV and AIDS. 2019. T. 14. N 3. C. 153–160. DOI: 10.1097/COH.0000000000000534</mixed-citation><mixed-citation xml:lang="en">Bbosa N., Kaleebu P., Ssemwanga D. HIV subtype diversity worldwide. Current Opinion in HIV and AIDS, 2019, vol. 14, no. 3, pp. 153–160. DOI: 10.1097/COH.0000000000000534</mixed-citation></citation-alternatives></ref><ref id="cit4"><label>4</label><citation-alternatives><mixed-citation xml:lang="ru">Туманов А.С., Казеннова Е.В., Громов К.Б., Ломакина Е.А., Зозуля Е.Ю., Берсенев П.Г., Бобкова М.Р. Молекулярно-эпидемиологический анализ ВИЧ-инфекции в Сахалинской области // ВИЧ-инфекция и иммуносупрессии. 2017. T. 9. N 3. С. 113–120. https://doi.org/10.22328/2077-9828-2017-9-3-113-120</mixed-citation><mixed-citation xml:lang="en">Tumanov A.S., Kazennova E.V., Gromov K.B., Lomakina E.A., Zozylya E.Yu., Bersenev P.G., Bobkova M.R. The molecular epidemiological analysis of HIV infection in Sakhalin region. HIV Infection and Immunosuppressive Disorders, 2017, vol. 9, no. 3, pp. 113–120. (In Russian) https://doi.org/10.22328/2077-9828-2017-9-3-113-120</mixed-citation></citation-alternatives></ref><ref id="cit5"><label>5</label><citation-alternatives><mixed-citation xml:lang="ru">Tamura K., Stecher G., Kumar S. MEGA11: molecular evolutionary genetics analysis version 11 // Molecular Biology and Evolution. 2021. V. 38. Iss. 7. P. 3022–3027. https://doi.org/10.1093/molbev/msab120</mixed-citation><mixed-citation xml:lang="en">Tamura K., Stecher G., Kumar S. MEGA11: molecular evolutionary genetics analysis version 11. Molecular Biology and Evolution, 2021, vol. 38, iss. 7, pp. 3022–3027. https://doi.org/10.1093/molbev/msab120</mixed-citation></citation-alternatives></ref><ref id="cit6"><label>6</label><citation-alternatives><mixed-citation xml:lang="ru">Nguyen L.T., Schmidt H.A., Von Haeseler A., Minh B.Q. IQ-TREE: a fast and effective stochastic algorithm for estimating maximumlikelihood phylogenies // Molecular Biology and Evolution. 2015. V. 32. Iss. 1. P. 268–274. https://doi.org/10.1093/molbev/msu300</mixed-citation><mixed-citation xml:lang="en">Nguyen L.T., Schmidt H.A., Von Haeseler A., Minh B.Q. IQ-TREE: a fast and effective stochastic algorithm for estimating maximumlikelihood phylogenies. Molecular Biology and Evolution, 2015, vol. 32, iss. 1, pp. 268–274. https://doi.org/10.1093/molbev/msu300</mixed-citation></citation-alternatives></ref><ref id="cit7"><label>7</label><citation-alternatives><mixed-citation xml:lang="ru">Tang M.W., Liu T.F., Shafer R.W. The HIVdb system for HIV-1 genotypic resistance interpretation // Intervirology. 2012. V. 55. Iss. 2. P. 98–101. https://doi.org/10.1159/000331998</mixed-citation><mixed-citation xml:lang="en">Tang M.W., Liu T.F., Shafer R.W. The HIVdb system for HIV-1 genotypic resistance interpretation. Intervirology, 2012, vol. 55, iss. 2, pp. 98–101. https://doi.org/10.1159/000331998</mixed-citation></citation-alternatives></ref><ref id="cit8"><label>8</label><citation-alternatives><mixed-citation xml:lang="ru">Bennett D.E., Camacho R.J., Otelea D., Kuritzkes D.R., Fleury H., et al. Drug resistance mutations for surveillance of transmitted HIV-1 drug-resistance: 2009 update // PLoS One. 2009. V. 4. N 3. Article Id: e4724. https://doi.org/10.1371/journal.pone.0004724</mixed-citation><mixed-citation xml:lang="en">Bennett D.E., Camacho R.J., Otelea D., Kuritzkes D.R., Fleury H., et al. Drug resistance mutations for surveillance of transmitted HIV-1 drug-resistance: 2009 update. PLoS One, 2009, vol. 4, no. 3, article id: e4724. https://doi.org/10.1371/journal.pone.0004724</mixed-citation></citation-alternatives></ref><ref id="cit9"><label>9</label><citation-alternatives><mixed-citation xml:lang="ru">Котова В.О., Троценко О.Е., Балахонцева Л.А., Базыкина Е.А., Янович О.А., Щиканов Ю.В., Павлова М.Н., Шмакова Т.И. Молекулярно-эпидемиологическая характеристика вариантов ВИЧ-1, циркулирующих на территории Еврейской автономной области // ВИЧ-инфекция и иммуносупрессии. 2018. Т. 10. N 4. С. 90–99. https://doi.org/10.22328/2077-9828-2018-10-4-90-99</mixed-citation><mixed-citation xml:lang="en">Kotova V.O., Trotsenko O.E., Balakhontseva L.A., Bazykina E.A., Yanovich O.A., Schikanov Yu.V., Pavlova M.N., Shmakova T.I. Molecular-epidemiological characteristics of HIV-1 variants circulating in the Jewish autonomous region territory. HIV Infection and Immunosuppressive Disorders, 2018, vol. 10, no. 4, pp. 90–99. (In Russian) https://doi.org/10.22328/2077-9828-2018-10-4-90-99</mixed-citation></citation-alternatives></ref><ref id="cit10"><label>10</label><citation-alternatives><mixed-citation xml:lang="ru">Baryshev P.B., Bogachev V.V., Gashnikova N.M. Genetic characterization of an isolate of HIV type 1 AG recombinant form circulating in Siberia, Russia // Archives of Virology. 2012. N 157. P. 2335–2341. DOI: 10.1007/s00705-012-1442-4</mixed-citation><mixed-citation xml:lang="en">Baryshev P.B., Bogachev V.V., Gashnikova N.M. Genetic characterization of an isolate of HIV type 1 AG recombinant form circulating in Siberia, Russia. Archives of Virology, 2012, vol. 157, pp. 2335–2341. DOI: 10.1007/s00705-012-1442-4</mixed-citation></citation-alternatives></ref><ref id="cit11"><label>11</label><citation-alternatives><mixed-citation xml:lang="ru">Sivay M.V., Maksimenko L.V., Osipova I.P., Nefedova A.A., Gashnikova M.P., Zyryanova D.P., Ekushov V.E., Totmenin A.V., Nalimova T.M., Ivlev V.V., Kapustin D.V., Pozdnyakova L.L., Skudarnov S.E., Ostapova T.S., Yaschenko S.V., Nazarova O.I., Chernov A.S., Ismailova T.N., Maksutov R.A., Gashnikova N.M. Spatiotemporal dynamics of HIV-1 CRF63_02A6 sub-epidemic // Frontiers in Microbiology. 2022. V. 13. https://doi.org/10.3389/fmicb.2022.946787</mixed-citation><mixed-citation xml:lang="en">Sivay M.V., Maksimenko L.V., Osipova I.P., Nefedova A.A., Gashnikova M.P., Zyryanova D.P., Ekushov V.E., Totmenin A.V., Nalimova T.M., Ivlev V.V., Kapustin D.V., Pozdnyakova L.L., Skudarnov S.E., Ostapova T.S., Yaschenko S.V., Nazarova O.I., Chernov A.S., Ismailova T.N., Maksutov R.A., Gashnikova N.M. Spatiotemporal dynamics of HIV-1 CRF63_02A6 sub-epidemic. Frontiers in Microbiology, 2022, vol. 13. https://doi.org/10.3389/fmicb.2022.946787</mixed-citation></citation-alternatives></ref><ref id="cit12"><label>12</label><citation-alternatives><mixed-citation xml:lang="ru">Казеннова Е.В., Нешумаев Д.А., Рукавицин Д.В., и др. Молекулярно-эпидемиологический анализ эпидемии ВИЧ-инфекции в Благовещенске и Хабаровске (Дальний Восток России) // Вопросы вирусологии. 2014. Т. 59. N 4. С. 31–36.</mixed-citation><mixed-citation xml:lang="en">Kazennova E.V., Neshumaev D.A., Rukavitsyn D.V., et al. Molecular epidemiological analysis of the HIV infection in the Blagoveshchensk and Khabarovsk Area (Russian Far East). Voprosy virusologii [Virology issues]. 2014, vol. 59, no. 4, pp. 31–36. (In Russian)</mixed-citation></citation-alternatives></ref><ref id="cit13"><label>13</label><citation-alternatives><mixed-citation xml:lang="ru">Троценко О.Е., Корита Т.В., Сапега Е.Ю., Котова В.О., Балахонцева Л.А., Бутакова Л.В., Базыкина Е.А. Обзор научно-практических результатов деятельности Хабаровского НИИ эпидемиологии и микробиологии Роспотребнадзора, полученных в 2022 году с использованием молекулярно-генетических технологий // Дальневосточный журнал инфекционной патологии. 2023. Т. 44. С. 5–11.</mixed-citation><mixed-citation xml:lang="en">Trotsenko O.E., Korita T.V., Sapega E.Yu., Kotova V.O., Balakhontseva L.A., Butakova L.V., Bazykina E.A. Review of scienceto-practice activity of the Khabarovsk research institute of epidemiology and microbiology of the Federal service for surveillance on consumers rights protection and human wellbeing including molecular-genetic research obtained during year 2022. Dal'nevostochnyi zhurnal infektsionnoi patologii [Far Eastern Journal of Infectious Pathology]. 2023, vol. 44, pp. 5–11. (In Russian)</mixed-citation></citation-alternatives></ref><ref id="cit14"><label>14</label><citation-alternatives><mixed-citation xml:lang="ru">van de Klundert M.A.A., Antonova A., Di Teodoro G., Ceña Diez R., Chkhartishvili N., Heger E., Kuznetsova A., Lebedev A., Narayanan A., Ozhmegova E., et al. Molecular epidemiology of HIV-1 in Eastern Europe and Russia // Viruses. 2022. V. 14. Iss. 10. https://doi.org/10.3390/v14102099</mixed-citation><mixed-citation xml:lang="en">van de Klundert M.A.A., Antonova A., Di Teodoro G., Ceña Diez R., Chkhartishvili N., Heger E., Kuznetsova A., Lebedev A., Narayanan A., Ozhmegova E., et al. Molecular Epidemiology of HIV-1 in Eastern Europe and Russia. Viruses, 2022, vol. 14, iss, 10. https://doi.org/10.3390/v14102099</mixed-citation></citation-alternatives></ref></ref-list><fn-group><fn fn-type="conflict"><p>The authors declare that there are no conflicts of interest present.</p></fn></fn-group></back></article>
