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<journal-meta>
<journal-id journal-id-type="publisher-id">Front. Immunol.</journal-id>
<journal-title>Frontiers in Immunology</journal-title>
<abbrev-journal-title abbrev-type="pubmed">Front. Immunol.</abbrev-journal-title>
<issn pub-type="epub">1664-3224</issn>
<publisher>
<publisher-name>Frontiers Media S.A.</publisher-name>
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<article-meta>
<article-id pub-id-type="doi">10.3389/fimmu.2021.754535</article-id>
<article-categories>
<subj-group subj-group-type="heading">
<subject>Immunology</subject>
<subj-group>
<subject>Erratum</subject>
</subj-group>
</subj-group>
</article-categories>
<title-group>
<article-title>Erratum: Administration of Multivalent Influenza Virus Recombinant Hemagglutinin Vaccine in Combination-Adjuvant Elicits Broad Reactivity Beyond the Vaccine Components</article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author" corresp="yes">
<collab>Frontiers Production Office</collab>
<xref ref-type="author-notes" rid="fn001">
<sup>*</sup>
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<institution>Frontiers Media SA</institution>, <addr-line>Lausanne</addr-line>, <country>Switzerland</country>
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<author-notes>
<fn fn-type="edited-by">
<p>Approved by: Frontiers Editorial Office, Frontiers Media SA, Switzerland</p>
</fn>
<fn fn-type="corresp" id="fn001">
<p>*Correspondence: Frontiers Production Office, <email xlink:href="mailto:production.office@frontiersin.org">production.office@frontiersin.org</email>
</p>
</fn>
<fn fn-type="other" id="fn002">
<p>This article was submitted to Vaccines and Molecular Therapeutics, a section of the journal Frontiers in Immunology</p>
</fn>
</author-notes>
<pub-date pub-type="epub">
<day>20</day>
<month>08</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="collection">
<year>2021</year>
</pub-date>
<volume>12</volume>
<elocation-id>754535</elocation-id>
<history>
<date date-type="received">
<day>06</day>
<month>08</month>
<year>2021</year>
</date>
<date date-type="accepted">
<day>06</day>
<month>08</month>
<year>2021</year>
</date>
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<copyright-statement>Copyright &#xa9; 2021 Frontiers Production Office</copyright-statement>
<copyright-year>2021</copyright-year>
<copyright-holder>Frontiers Production Office</copyright-holder>
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<p>This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.</p>
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<related-article id="RA1" related-article-type="corrected-article" xlink:href="10.3389/fimmu.2021.692151" ext-link-type="doi">An erratum on <article-title>Administration of Multivalent Influenza Virus Recombinant Hemagglutinin Vaccine in Combination-Adjuvant Elicits Broad Reactivity Beyond the Vaccine Components</article-title> By Hernandez-Davies JE, Felgner J, Strohmeier S, Pone EJ, Jain A, Jan S, Nakajima R, Jasinskas A, Strahsburger E, Krammer F, Felgner PL and Davies DH (2021). Front. Immunol. 12:692151. doi:&#xa0;<object-id>10.3389/fimmu.2021.692151</object-id>
</related-article>
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<kwd>ADDAVAX<sup>&#xae;</sup>
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<kwd>hemagglutinin</kwd>
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</front>
<body>
<p>Due to a production error, there was a mistake in <xref ref-type="fig" rid="f1">
<bold>Figure&#xa0;6</bold>
</xref> as published. Part of the y axis title and scale in <xref ref-type="fig" rid="f1">
<bold>Figure&#xa0;6B</bold>
</xref> was obscured by a white area.</p>
<p>The corrected <xref ref-type="fig" rid="f1">
<bold>Figure&#xa0;6</bold>
</xref> appears below. The publisher apologizes for this mistake.</p>
<fig id="f1" position="float">
<label>Figure&#xa0;6</label>
<caption>
<p>Boosting is required to generate virus neutralization after receiving trivalent vaccine. <bold>(A)</bold> Means of signals at different time points for HA0 and HA1 variants of H1, H5 and H7 after administration of trivalent vaccine. <bold>(B)</bold> HI assay titers of individual sera used in panels <bold>(A, B)</bold> against PR8 reassortant influenza viruses expressing Cal09 H1, VN04 H5 and AH13 H7, respectively. Horizontal dotted line, 1/40 dilution cutoff (log-2 of 40 = 5.32) (C) serial dilutions of plasma from a representative mouse to determine titers at different time points using microarrays; shown are means of H1, H5 and H7 variants after serial dilutions. All data are representative of two separate experiments. PB1, post first boost; PB2, post second boost; red arrows, boosts. ****P &lt; 0.0001; ***P &#x2264; 0.001; **P &#x2264; 0.01; *P &lt; 0.05.</p>
</caption>
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</fig>
<p>The original version of this article has been updated.</p>
</body>
</article>