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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">jofin</journal-id><journal-title-group><journal-title xml:lang="ru">Журнал инфектологии</journal-title><trans-title-group xml:lang="en"><trans-title>Journal Infectology</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2072-6732</issn><publisher><publisher-name>IPO “АIDSSPbR"</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.22625/2072-6732-2022-14-4-126-131</article-id><article-id custom-type="elpub" pub-id-type="custom">jofin-1389</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>Клинический случай</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>Clinical Case</subject></subj-group></article-categories><title-group><article-title>Клинические случаи пневмоцистной пневмонии у больных ВИЧ-инфекцией на фоне COVID-19</article-title><trans-title-group xml:lang="en"><trans-title>Clinical cases of pneumocystis pneumonia in patients with HIV infection and underlying 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>Илиева</surname><given-names>К.</given-names></name><name name-style="western" xml:lang="en"><surname>Ilieva</surname><given-names>K.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Илиева Кира – студентка 5 курса лечебного факультета; тел.: 8(812)338-70-58</p><p>Санкт-Петербург</p></bio><bio xml:lang="en"><p>Saint Petersburg</p></bio><email xlink:type="simple">kira.ilieva@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>Карнаухова</surname><given-names>Е. Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>Karnaukhova</surname><given-names>E. Yu.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Карнаухова Елена Юрьевна – доцент кафедры инфекционных болезней и эпидемиологии, к.м.н.; тел.: 8(812)338-70-58</p><p>Санкт-Петербург</p></bio><bio xml:lang="en"><p>Saint Petersburg</p></bio><email xlink:type="simple">elena_yk@list.ru</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>Побегалова</surname><given-names>О. Е.</given-names></name><name name-style="western" xml:lang="en"><surname>Pobegalova</surname><given-names>O. E.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Побегалова Ольга Евгеньевна – ассистент кафедры инфекционных болезней и эпидемиологии; тел.: 8(812)338-70-58</p><p>Санкт-Петербург</p></bio><bio xml:lang="en"><p>Saint Petersburg</p></bio><email xlink:type="simple">pobegalovaoe@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>Лиознов</surname><given-names>Д. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Lioznov</surname><given-names>D. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Лиознов Дмитрий Анатольевич – заведующий кафедрой инфекционных болезней и эпидемиологии, директор, д.м.н.; тел.: 8(812)338-70-58, 8(812)499-15-00</p><p>Санкт-Петербург</p></bio><bio xml:lang="en"><p>Saint Petersburg</p></bio><email xlink:type="simple">dlioznov@yandex.ru</email><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Первый Санкт-Петербургский государственный медицинский университет им. академика И.П. Павлова</institution><country>Россия</country></aff><aff xml:lang="en"><institution>First Saint-Petersburg State Medical University named after academician I.P. Pavlov</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Первый Санкт-Петербургский государственный медицинский университет им. академика И.П. Павлова; Научно-исследовательский институт гриппа им. А.А. Смородинцева</institution><country>Россия</country></aff><aff xml:lang="en"><institution>First Saint-Petersburg State Medical University named after academician I.P. Pavlov; Research Institute of Influenza named after A.A. Smorodintsev</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2022</year></pub-date><pub-date pub-type="epub"><day>19</day><month>10</month><year>2022</year></pub-date><volume>14</volume><issue>4</issue><fpage>126</fpage><lpage>131</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Илиева К., Карнаухова Е.Ю., Побегалова О.Е., Лиознов Д.А., 2022</copyright-statement><copyright-year>2022</copyright-year><copyright-holder xml:lang="ru">Илиева К., Карнаухова Е.Ю., Побегалова О.Е., Лиознов Д.А.</copyright-holder><copyright-holder xml:lang="en">Ilieva K., Karnaukhova E.Y., Pobegalova O.E., Lioznov D.A.</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://journal.niidi.ru/jofin/article/view/1389">https://journal.niidi.ru/jofin/article/view/1389</self-uri><abstract><p>В период пандемии новой коронавирусной инфекции COVID-19 появились дополнительные трудности в дифференциальной диагностике интерстициальных изменений в легких, особенно у больных ВИЧ-инфекцией, у которых такое поражение может быть обусловлено широким спектром патогенов, включая оппортунистические заболевания. Высокая вероятность неблагоприятного исхода поражения легких у пациентов с глубоким иммунодефицитом требует неотложного выбора эффективной терапии.</p><p>В статье приводится описание клинических случаев пневмоцистной пневмонии у 2 больных COVID-19 с впервые выявленной ВИЧ-инфекцией, иллюстрирующих сложности дифференциальной диагностики подобных состояний.</p></abstract><trans-abstract xml:lang="en"><p>During the COVID-19 pandemic, additional difficulties have emerged in the differential diagnosis of interstitial pulmonary abnormalities, especially in patients with HIV infection, in whom this kind of injury can be caused by a wide range of pathogens, including opportunistic diseases. The high probability of an adverse outcome of pulmonary disease in patients with severe immunodeficiency requires an urgent choice of effective therapy.</p><p>The article describes clinical cases of pneumocystis pneumonia in two COVID-19 patients with newly diagnosed HIV infection, illustrating the difficulties of differential diagnosis in these conditions.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>пневмоцистная пневмония</kwd><kwd>COVID-19</kwd><kwd>ВИЧ-инфекция</kwd><kwd>дифференциальный диагноз</kwd></kwd-group><kwd-group xml:lang="en"><kwd>pneumocystis pneumonia</kwd><kwd>COVID-19</kwd><kwd>HIV infection</kwd><kwd>differential diagnosis</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">Brown GD, Denning DW, Gow NA, Levitz SM, Netea MG, White TC. Hidden killers: human fungal infections. Science translational medicine. 2012 Dec 19;4(165):165rv13-. 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