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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">vestim</journal-id><journal-title-group><journal-title xml:lang="ru">Известия Национальной  академии наук Беларуси. Серия медицинских наук</journal-title><trans-title-group xml:lang="en"><trans-title>Proceedings of the National Academy of Sciences of Belarus, Medical series</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1814-6023</issn><issn pub-type="epub">2524-2350</issn><publisher><publisher-name>The Republican Unitary Enterprise Publishing House "Belaruskaya Navuka"</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.29235/1814-6023-2020-17-4-437-443</article-id><article-id custom-type="elpub" pub-id-type="custom">vestim-710</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>КЛИНИЧЕСКАЯ И ЭКСПЕРИМЕНТАЛЬНАЯ МЕДИЦИНА</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>CLINICAL AND EXPERIMENTAL MEDICINE</subject></subj-group></article-categories><title-group><article-title>Показатели гуморального иммунитета у пациентов с COVID-19</article-title><trans-title-group xml:lang="en"><trans-title>Indicators of humoral immunity in patients with COVID-19</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>Амвросьева</surname><given-names>Т. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Amvrosieva</surname><given-names>T. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Амвросьева Тамара Васильевна ‒ доктор медицинских наук, профессор, заведующий лабораторией</p><p>ул. Филимонова, 23, 220114, г. Минск</p></bio><bio xml:lang="en"><p>Tamara V. Amvrosieva ‒ D. Sc. (Med.), Professor, Head of the Laboratory</p><p>23, Filimonov Str., 220114, Minsk</p></bio><email xlink:type="simple">amvrosieva@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Поклонская</surname><given-names>Н. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Paklonskaya</surname><given-names>N. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Поклонская Наталья Владимировна ‒ кандидат биологических наук, ведущий научный сотрудник</p><p>ул. Филимонова, 23, 220114, г. Минск</p></bio><bio xml:lang="en"><p>Natallia V. Paklonskaya ‒ Ph. D. (Biol.), Leading Researche</p><p>23, Filimonov Str., 220114, Minsk</p></bio><email xlink:type="simple">labsanvir@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Бельская</surname><given-names>И. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Belskaya</surname><given-names>I. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Бельская Инна Валерьевна ‒ младший научный сотрудник</p><p>ул. Филимонова, 23, 220114, г. Минск</p></bio><bio xml:lang="en"><p>Inna V. Belskaya ‒ Junior Researcher</p><p>23, Filimonov Str., 220114, Minsk</p></bio><email xlink:type="simple">labsanvir@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Богуш</surname><given-names>З. Ф.</given-names></name><name name-style="western" xml:lang="en"><surname>Bohush</surname><given-names>Z. F.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Богуш Зоя Федоровна ‒ научный сотрудник</p><p>ул. Филимонова, 23, 220114, г. Минск</p></bio><bio xml:lang="en"><p>Zoya F. Bohush ‒ Researcher</p><p>23, Filimonov Str., 220114, Minsk</p></bio><email xlink:type="simple">labsanvir@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Казинец</surname><given-names>О. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Kazinetz</surname><given-names>O. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Казинец Ольга Николаевна ‒ науч. сотрудник</p><p>ул. Филимонова, 23, 220114, г. Минск</p></bio><bio xml:lang="en"><p>Olga N. Kazinetz ‒ Researcher</p><p>23, Filimonov Str., 220114, Minsk</p></bio><email xlink:type="simple">labsanvir@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Анисько</surname><given-names>Л. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Anisko</surname><given-names>L. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p> Анисько Людмила Александровна ‒ кандидат медицинских наук, заведующий лабораторией</p><p>ул. Кропоткина, 76, 220002, г. Минск</p></bio><bio xml:lang="en"><p>Ludmila A. Anisko ‒ Ph. D. (Med.), Head of the Laboratory</p><p>76, Kropotkin Str., 220002, Minsk</p></bio><email xlink:type="simple">luidok@mail.ru</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Рогачева</surname><given-names>Т. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Rogacheva</surname><given-names>T. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Рогачева Тамара Альбертовна ‒ кандидат медицинских наук, врач лабораторной диагностики</p><p>ул. Кропоткина, 76, 220002, г. Минск</p></bio><bio xml:lang="en"><p>Tamara A. Rogacheva ‒ Ph. D. (Med.), Doctor of Laboratory Diagnostics</p><p>76, Kropotkin Str., 220002, Minsk</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>Колтунова</surname><given-names>Ю. Б.</given-names></name><name name-style="western" xml:lang="en"><surname>Kоltunova</surname><given-names>Yu. B.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Колтунова Юлия Борисовна ‒ младший научный сотрудник</p><p>ул. Филимонова, 23, 220114, г. Минск</p></bio><bio xml:lang="en"><p>Yulia B. Koltunova ‒ Junior Researcher</p><p>23, Filimonov Str., 220114, Minsk</p></bio><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Республиканский научно-практический центр эпидемиологии и микробиологии</institution></aff><aff xml:lang="en"><institution>Republican Scientific and Practical Center for Epidemiology and Microbiology</institution></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Городская клиническая инфекционная больница</institution></aff><aff xml:lang="en"><institution>City Clinical Infectious Hospital</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2020</year></pub-date><pub-date pub-type="epub"><day>05</day><month>12</month><year>2020</year></pub-date><volume>17</volume><issue>4</issue><fpage>437</fpage><lpage>443</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Амвросьева Т.В., Поклонская Н.В., Бельская И.В., Богуш З.Ф., Казинец О.Н., Анисько Л.А., Рогачева Т.А., Колтунова Ю.Б., 2020</copyright-statement><copyright-year>2020</copyright-year><copyright-holder xml:lang="ru">Амвросьева Т.В., Поклонская Н.В., Бельская И.В., Богуш З.Ф., Казинец О.Н., Анисько Л.А., Рогачева Т.А., Колтунова Ю.Б.</copyright-holder><copyright-holder xml:lang="en">Amvrosieva T.V., Paklonskaya N.V., Belskaya I.V., Bohush Z.F., Kazinetz O.N., Anisko L.A., Rogacheva T.A., Kоltunova Y.B.</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://vestimed.belnauka.by/jour/article/view/710">https://vestimed.belnauka.by/jour/article/view/710</self-uri><abstract><p>В работе проанализированы данные о частоте обнаружения вирусспецифических антител (АТ) у пациентов с COVID-19, сроках их появления и кинетике сероконверсии. Так, суммарные АТ к коронавирусу SARS-CoV-2 были обнаружены у 55,7 % пациентов, а IgG ‒ у 74,7 % лиц с лабораторно подтвержденной инфекцией COVID-19. Частота их выявления была достоверно выше, чем в других группах обследованных. В течение первых 6 сут кинетика сероконверсии характеризовалась появлением суммарных АТ и IgG у 10,5 и 5,3 % пациентов c COVID-19 соответственно. У большинства заболевших (71,4 %) сероконверсию IgM и IgG регистрировали в период с 7-х по 11-е сутки, а к 22-м суткам суммарные АТ и IgG были обнаружены у 100 % пациентов. Представленные в работе результаты дополняют накопленные в разных странах мира данные, касающиеся формирования гуморального иммунного ответа при COVID-19.</p></abstract><kwd-group xml:lang="ru"><kwd>COVID-19</kwd><kwd>коронавирус SARS-CoV-2</kwd><kwd>гуморальный иммунитет</kwd><kwd>антитело</kwd><kwd>иммуноглобулин М</kwd><kwd>иммуноглобулин G</kwd></kwd-group><kwd-group xml:lang="en"><kwd>COVID-19</kwd><kwd>SARS-CoV-2 coronavirus</kwd><kwd>humoral immunity</kwd><kwd>antibody</kwd><kwd>immunoglobulin M</kwd><kwd>immunoglobulin G</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">Antibody tests for identification of current and past infection with SARS‐CoV‐2 / J. J. Deeks [et al.] // Cochrane Database System. Rev. – 2020. – Vol. 6. https://doi.org/10.1002/14651858.cd013652</mixed-citation><mixed-citation xml:lang="en">Deeks J. 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