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<front>
<journal-meta>
<journal-id journal-id-type="publisher-id">Front. Public Health</journal-id>
<journal-title>Frontiers in Public Health</journal-title>
<abbrev-journal-title abbrev-type="pubmed">Front. Public Health</abbrev-journal-title>
<issn pub-type="epub">2296-2565</issn>
<publisher>
<publisher-name>Frontiers Media S.A.</publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id pub-id-type="doi">10.3389/fpubh.2025.1650142</article-id>
<article-categories>
<subj-group subj-group-type="heading">
<subject>Public Health</subject>
<subj-group>
<subject>Correction</subject>
</subj-group>
</subj-group>
</article-categories>
<title-group>
<article-title>Correction: Long-term trends in rubella incidence across various regions and age groups in China, 2004&#x02013;2021</article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author" equal-contrib="yes">
<name><surname>Su</surname> <given-names>Yongjian</given-names></name>
<xref ref-type="aff" rid="aff1"><sup>1</sup></xref>
<xref ref-type="aff" rid="aff2"><sup>2</sup></xref>
<xref ref-type="author-notes" rid="fn001"><sup>&#x02020;</sup></xref>
<uri xlink:href="http://loop.frontiersin.org/people/3080803/overview"/>
</contrib>
<contrib contrib-type="author" equal-contrib="yes">
<name><surname>Su</surname> <given-names>Zhengqin</given-names></name>
<xref ref-type="aff" rid="aff1"><sup>1</sup></xref>
<xref ref-type="author-notes" rid="fn001"><sup>&#x02020;</sup></xref>
<uri xlink:href="http://loop.frontiersin.org/people/2959082/overview"/>
</contrib>
<contrib contrib-type="author" equal-contrib="yes">
<name><surname>Huang</surname> <given-names>Zixiu</given-names></name>
<xref ref-type="aff" rid="aff3"><sup>3</sup></xref>
<xref ref-type="author-notes" rid="fn001"><sup>&#x02020;</sup></xref>
<uri xlink:href="http://loop.frontiersin.org/people/3080819/overview"/>
</contrib>
<contrib contrib-type="author" corresp="yes">
<name><surname>Yang</surname> <given-names>Shan</given-names></name>
<xref ref-type="aff" rid="aff4"><sup>4</sup></xref>
<xref ref-type="corresp" rid="c001"><sup>&#x0002A;</sup></xref>
<uri xlink:href="http://loop.frontiersin.org/people/3082717/overview"/>
</contrib>
<contrib contrib-type="author" corresp="yes">
<name><surname>Li</surname> <given-names>Zhongyou</given-names></name>
<xref ref-type="aff" rid="aff1"><sup>1</sup></xref>
<xref ref-type="corresp" rid="c002"><sup>&#x0002A;</sup></xref>
<uri xlink:href="http://loop.frontiersin.org/people/3027590/overview"/>
</contrib>
<contrib contrib-type="author" corresp="yes">
<name><surname>Li</surname> <given-names>Hai</given-names></name>
<xref ref-type="aff" rid="aff1"><sup>1</sup></xref>
<xref ref-type="corresp" rid="c003"><sup>&#x0002A;</sup></xref>
<uri xlink:href="http://loop.frontiersin.org/people/3068969/overview"/>
</contrib>
</contrib-group>
<aff id="aff1"><sup>1</sup><institution>School of Public Health and Management, Guangxi University of Chinese Medicine</institution>, <addr-line>Nanning</addr-line>, <country>China</country></aff>
<aff id="aff2"><sup>2</sup><institution>Ruikang Hospital Affiliated with Guangxi University of Chinese Medicine</institution>, <addr-line>Nanning</addr-line>, <country>China</country></aff>
<aff id="aff3"><sup>3</sup><institution>College of Computer Science and Electronic Engineering, Hunan University</institution>, <addr-line>Changsha</addr-line>, <country>China</country></aff>
<aff id="aff4"><sup>4</sup><institution>School of Innovation and Entrepreneurship, Guangxi University of Traditional Chinese Medicine</institution>, <addr-line>Nanning</addr-line>, <country>China</country></aff>
<author-notes>
<fn fn-type="edited-by"><p>Edited and reviewed by: Marc Jean Struelens, Universit&#x000E9; libre de Bruxelles, Belgium</p></fn>
<corresp id="c001">&#x0002A;Correspondence: Shan Yang <email>1402650&#x00040;qq.com</email></corresp>
<corresp id="c002">Zhongyou Li <email>582893156&#x00040;qq.com</email></corresp>
<corresp id="c003">Hai Li <email>lihai6609&#x00040;hotmail.com</email></corresp>
<fn fn-type="equal" id="fn001"><p>&#x02020;These authors share first authorship</p></fn></author-notes>
<pub-date pub-type="epub">
<day>09</day>
<month>07</month>
<year>2025</year>
</pub-date>
<pub-date pub-type="collection">
<year>2025</year>
</pub-date>
<volume>13</volume>
<elocation-id>1650142</elocation-id>
<history>
<date date-type="received">
<day>19</day>
<month>06</month>
<year>2025</year>
</date>
<date date-type="accepted">
<day>23</day>
<month>06</month>
<year>2025</year>
</date>
</history>
<permissions>
<copyright-statement>Copyright &#x000A9; 2025 Su, Su, Huang, Yang, Li and Li.</copyright-statement>
<copyright-year>2025</copyright-year>
<copyright-holder>Su, Su, Huang, Yang, Li and Li</copyright-holder>
<license xlink:href="http://creativecommons.org/licenses/by/4.0/"><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></license>
</permissions>
<related-article id="RA1" related-article-type="corrected-article" journal-id="Front. Public Health" journal-id-type="nlm-ta" vol="13" page="1566999" xlink:href="10.3389/fpubh.2025.1566999" ext-link-type="doi">A Correction on <article-title>Long-term trends in rubella incidence across various regions and age groups in China, 2004&#x02013;2021</article-title> by Su, Y., Su, Z., Huang, Z., Yang, S., Li, Z., and Li, H. (2025). <italic>Front. Public Health</italic>. 13:1566999. doi: <object-id>10.3389/fpubh.2025.1566999</object-id></related-article>
<kwd-group>
<kwd>rubella</kwd>
<kwd>incidence</kwd>
<kwd>descriptive study</kwd>
<kwd>joinpoint regression model</kwd>
<kwd>China</kwd>
</kwd-group>
<counts>
<fig-count count="6"/>
<table-count count="2"/>
<equation-count count="0"/>
<ref-count count="0"/>
<page-count count="7"/>
<word-count count="1475"/>
</counts>
<custom-meta-wrap>
<custom-meta>
<meta-name>section-at-acceptance</meta-name>
<meta-value>Infectious Diseases: Epidemiology and Prevention</meta-value>
</custom-meta>
</custom-meta-wrap>
</article-meta>
</front>
<body>
<p>The reference for [15] was erroneously written as &#x0201C;Zhu Z, Wang HL, Zhang Y. Analysis of serum IgM antibody and viral nucleic acid detection results in measles and rubella cases in China from 2014 to 2023. <italic>Chinese J Prev Med</italic>. (2024) 8:1318&#x02013;23. doi: <ext-link ext-link-type="uri" xlink:href="https://doi.org/10.3760/cma.j.cn112150-20240306-00191">10.3760/cma.j.cn112150-20240306-00191</ext-link>&#x0201D;. It should be &#x0201C;Zhu Z, Wang HL, Zhang Y. Analysis of serum IgM antibody and viral nucleic acid detection results in measles and rubella cases in China from 2014 to 2023. <italic>Chin J Prev Med</italic>. (2024) 8:1318&#x02013;23. doi: <ext-link ext-link-type="uri" xlink:href="https://doi.org/10.3760/cma.j.cn112150-20240306-00191">10.3760/cma.j.cn112150-20240306-00191</ext-link>&#x0201D;.</p>
<p>There was a mistake in <xref ref-type="fig" rid="F1">Figures 1</xref>, <xref ref-type="fig" rid="F2">4</xref>, <xref ref-type="fig" rid="F3">5</xref>, <xref ref-type="fig" rid="F4">6</xref>, <xref ref-type="fig" rid="F5">7</xref> and <xref ref-type="fig" rid="F6">8</xref> as published. To ensure academic rigor, we have rechecked the data and performed additional analyses using the latest procedures, providing more accurate data and higher-resolution figures. The corrected <xref ref-type="fig" rid="F1">Figures 1</xref>, <xref ref-type="fig" rid="F2">4</xref>, <xref ref-type="fig" rid="F3">5</xref>, <xref ref-type="fig" rid="F4">6</xref>, <xref ref-type="fig" rid="F5">7</xref> and <xref ref-type="fig" rid="F6">8</xref> appear below.</p>
<fig id="F1" position="float">
<label>Figure 1</label>
<caption><p>The annual number of cases and incidence of rubella in China from 2004 to 2021.</p></caption>
<alt-text>Bar and line graph showing the number of cases and incidence rates from 2004 to 2021. Cases peak in 2008 with over 120,000, while incidence also peaks then. Both metrics decrease significantly after 2008, with a minor rise in 2019.</alt-text>
<graphic mimetype="image" mime-subtype="tiff" xlink:href="fpubh-13-1650142-g0001.tif"/>
</fig>
<fig id="F2" position="float">
<label>Figure 4</label>
<caption><p>The long-term trend of rubella incidence in China from 2004 to 2021.</p></caption>
<alt-text>Line graph of crude rates per 100,000 in Mainland China from 2004 to 2021, with observed data points shown as red diamonds. A blue line represents a rising trend with an annual percent change (APC) of 46.58 from 2004 to the joinpoint in 2008. After 2008, a green line shows a declining trend with an APC of -18.41 until 2021.</alt-text>
<graphic mimetype="image" mime-subtype="tiff" xlink:href="fpubh-13-1650142-g0002.tif"/>
</fig>
<fig id="F3" position="float">
<label>Figure 5</label>
<caption><p>Distribution map of rubella incidence in different regions of China from 2004 to 2021.</p></caption>
<alt-text>Map of China showing average annual incidence rates per 100,000 people for different regions. Tibet has the highest rate at 8.63, shown in dark purple. Other high-incidence regions include Ningxia at 7.72 and Liaoning at 7.13. Lower rates are highlighted in lighter colors. Beijing is marked with a red star, showing a rate of 2.66. A color scale indicates ranges of incidence rates from light to dark purple.</alt-text>
<graphic mimetype="image" mime-subtype="tiff" xlink:href="fpubh-13-1650142-g0003.tif"/>
</fig>
<fig id="F4" position="float">
<label>Figure 6</label>
<caption><p>Distribution of rubella incidence with decreasing trends in five regions of China from 2004 to 2021.</p></caption>
<alt-text>Map of China highlighting regional differences in AAPC percentages. Dark green regions, including Sinkiang, Jilin, Ningxia, Zhejiang, and Tianjian, show significant decreases from -18.75 to -21.81. Beijing is marked with a star. A legend indicates color-coded AAPC percentage ranges.</alt-text>
<graphic mimetype="image" mime-subtype="tiff" xlink:href="fpubh-13-1650142-g0004.tif"/>
</fig>
<fig id="F5" position="float">
<label>Figure 7</label>
<caption><p>The number of cases and the average annual incidence of rubella in different age groups from 2004 to 2021.</p></caption>
<alt-text>Bar and line graph showing the number of cases and average annual incidence per 100,000 across different age groups. Green bars represent case numbers peaking at ages ten to fourteen. The red line indicates incidence, highest at ages ten to fourteen, then declining.</alt-text>
<graphic mimetype="image" mime-subtype="tiff" xlink:href="fpubh-13-1650142-g0005.tif"/>
</fig>
<fig id="F6" position="float">
<label>Figure 8</label>
<caption><p>Distribution of the long-term trends of rubella incidence in different age groups from 2004 to 2021.</p></caption>
<alt-text>Bar chart showing Average Annual Percent Change (AAPC) in various age groups, with significant values marked by asterisks.For statistically significant results, negative values appear for ages zero to nine, fifty to fifty-four, and seventy to seventy-nine. The remaining fourteen age groups trends may seem negatively or positively value, but there are considered statistically non-significant.</alt-text>
<graphic mimetype="image" mime-subtype="tiff" xlink:href="fpubh-13-1650142-g0006.tif"/>
</fig>
<p>There was a mistake in <xref ref-type="table" rid="T1">Tables 1</xref> and <xref ref-type="table" rid="T2">2</xref> as published. To ensure academic rigor, we have rechecked the data and performed additional analyses using the latest procedures, providing more accurate data. The corrected <xref ref-type="table" rid="T1">Tables 1</xref> and <xref ref-type="table" rid="T2">2</xref> appear below.</p>
<table-wrap position="float" id="T1">
<label>Table 1</label>
<caption><p>The long-term trends of rubella incidence in the whole country and 31 regions from 2004 to 2021.</p></caption>
<table frame="box" rules="all">
<thead>
<tr style="background-color:#8f9496;color:#ffffff">
<th valign="top" align="left"><bold>Regions</bold></th>
<th valign="top" align="center"><bold>Trends</bold></th>
<th valign="top" align="center"><bold>AAPC (%)</bold></th>
<th valign="top" align="center" colspan="2"><bold>AAPC 95%</bold> <italic><bold>CI</bold></italic> <bold>(%)</bold></th>
<th valign="top" align="center"><bold><italic>Z</italic></bold></th>
<th valign="top" align="center"><bold><italic>P-</italic>value</bold></th>
</tr>
</thead>
<tbody>
<tr style="background-color:#8f9496;color:#ffffff">
<td/>
<td/>
<td/>
<td valign="top" align="center"><bold>Lower</bold> <italic><bold>CI</bold></italic></td>
<td valign="top" align="center"><bold>Upper</bold> <italic><bold>CI</bold></italic></td>
<td/>
<td/>
</tr> <tr>
<td valign="top" align="left">Beijing</td>
<td valign="top" align="center">Stable</td>
<td valign="top" align="center">&#x02212;10.20</td>
<td valign="top" align="center">&#x02212;20.69</td>
<td valign="top" align="center">1.67</td>
<td valign="top" align="center">&#x02212;1.70</td>
<td valign="top" align="center">0.090</td>
</tr> <tr>
<td valign="top" align="left">Tianjin</td>
<td valign="top" align="center">Decrease</td>
<td valign="top" align="center">&#x02212;19.39</td>
<td valign="top" align="center">&#x02212;32.02</td>
<td valign="top" align="center">&#x02212;4.41</td>
<td valign="top" align="center">&#x02212;2.48</td>
<td valign="top" align="center">0.013</td>
</tr> <tr>
<td valign="top" align="left">Hebei</td>
<td valign="top" align="center">Stable</td>
<td valign="top" align="center">5.19</td>
<td valign="top" align="center">&#x02212;31.55</td>
<td valign="top" align="center">61.64</td>
<td valign="top" align="center">0.23</td>
<td valign="top" align="center">0.817</td>
</tr> <tr>
<td valign="top" align="left">Shanxi</td>
<td valign="top" align="center">Stable</td>
<td valign="top" align="center">&#x02212;5.87</td>
<td valign="top" align="center">&#x02212;22.58</td>
<td valign="top" align="center">14.46</td>
<td valign="top" align="center">&#x02212;0.61</td>
<td valign="top" align="center">0.544</td>
</tr> <tr>
<td valign="top" align="left">Inner Mongolia</td>
<td valign="top" align="center">Stable</td>
<td valign="top" align="center">&#x02212;5.77</td>
<td valign="top" align="center">&#x02212;29.58</td>
<td valign="top" align="center">26.08</td>
<td valign="top" align="center">&#x02212;0.40</td>
<td valign="top" align="center">0.689</td>
</tr> <tr>
<td valign="top" align="left">Liaoning</td>
<td valign="top" align="center">Stable</td>
<td valign="top" align="center">1.62</td>
<td valign="top" align="center">&#x02212;29.88</td>
<td valign="top" align="center">47.27</td>
<td valign="top" align="center">0.08</td>
<td valign="top" align="center">0.932</td>
</tr> <tr>
<td valign="top" align="left">Jilin</td>
<td valign="top" align="center">Decrease</td>
<td valign="top" align="center">&#x02212;21.81</td>
<td valign="top" align="center">&#x02212;33.00</td>
<td valign="top" align="center">&#x02212;8.75</td>
<td valign="top" align="center">&#x02212;3.12</td>
<td valign="top" align="center">0.002</td>
</tr> <tr>
<td valign="top" align="left">Heilongjiang</td>
<td valign="top" align="center">Stable</td>
<td valign="top" align="center">12.88</td>
<td valign="top" align="center">&#x02212;40.31</td>
<td valign="top" align="center">113.47</td>
<td valign="top" align="center">0.37</td>
<td valign="top" align="center">0.709</td>
</tr> <tr>
<td valign="top" align="left">Shanghai</td>
<td valign="top" align="center">Stable</td>
<td valign="top" align="center">1.11</td>
<td valign="top" align="center">&#x02212;16.21</td>
<td valign="top" align="center">21.99</td>
<td valign="top" align="center">0.11</td>
<td valign="top" align="center">0.909</td>
</tr> <tr>
<td valign="top" align="left">Jiangsu</td>
<td valign="top" align="center">Stable</td>
<td valign="top" align="center">2.08</td>
<td valign="top" align="center">&#x02212;13.19</td>
<td valign="top" align="center">20.05</td>
<td valign="top" align="center">0.25</td>
<td valign="top" align="center">0.803</td>
</tr> <tr>
<td valign="top" align="left">Zhejiang</td>
<td valign="top" align="center">Decrease</td>
<td valign="top" align="center">&#x02212;18.86</td>
<td valign="top" align="center">&#x02212;28.35</td>
<td valign="top" align="center">&#x02212;8.11</td>
<td valign="top" align="center">&#x02212;3.29</td>
<td valign="top" align="center">0.001</td>
</tr> <tr>
<td valign="top" align="left">Anhui</td>
<td valign="top" align="center">Stable</td>
<td valign="top" align="center">&#x02212;2.16</td>
<td valign="top" align="center">&#x02212;14.38</td>
<td valign="top" align="center">11.80</td>
<td valign="top" align="center">&#x02212;0.32</td>
<td valign="top" align="center">0.748</td>
</tr> <tr>
<td valign="top" align="left">Fujian</td>
<td valign="top" align="center">Stable</td>
<td valign="top" align="center">&#x02212;6.97</td>
<td valign="top" align="center">&#x02212;14.21</td>
<td valign="top" align="center">0.89</td>
<td valign="top" align="center">&#x02212;1.89</td>
<td valign="top" align="center">0.077</td>
</tr> <tr>
<td valign="top" align="left">Jiangxi</td>
<td valign="top" align="center">Stable</td>
<td valign="top" align="center">&#x02212;4.06</td>
<td valign="top" align="center">&#x02212;15.50</td>
<td valign="top" align="center">8.93</td>
<td valign="top" align="center">&#x02212;0.64</td>
<td valign="top" align="center">0.523</td>
</tr> <tr>
<td valign="top" align="left">Shandong</td>
<td valign="top" align="center">Stable</td>
<td valign="top" align="center">&#x02212;4.16</td>
<td valign="top" align="center">&#x02212;26.59</td>
<td valign="top" align="center">25.10</td>
<td valign="top" align="center">&#x02212;0.31</td>
<td valign="top" align="center">0.754</td>
</tr> <tr>
<td valign="top" align="left">Henan</td>
<td valign="top" align="center">Stable</td>
<td valign="top" align="center">&#x02212;9.14</td>
<td valign="top" align="center">&#x02212;23.00</td>
<td valign="top" align="center">7.22</td>
<td valign="top" align="center">&#x02212;1.13</td>
<td valign="top" align="center">0.256</td>
</tr> <tr>
<td valign="top" align="left">Hubei</td>
<td valign="top" align="center">Stable</td>
<td valign="top" align="center">14.87</td>
<td valign="top" align="center">&#x02212;10.22</td>
<td valign="top" align="center">46.98</td>
<td valign="top" align="center">1.10</td>
<td valign="top" align="center">0.270</td>
</tr> <tr>
<td valign="top" align="left">Hunan</td>
<td valign="top" align="center">Stable</td>
<td valign="top" align="center">&#x02212;14.6</td>
<td valign="top" align="center">&#x02212;67.82</td>
<td valign="top" align="center">126.67</td>
<td valign="top" align="center">&#x02212;0.32</td>
<td valign="top" align="center">0.751</td>
</tr> <tr>
<td valign="top" align="left">Guangdong</td>
<td valign="top" align="center">Stable</td>
<td valign="top" align="center">&#x02212;13.12</td>
<td valign="top" align="center">&#x02212;39.45</td>
<td valign="top" align="center">24.66</td>
<td valign="top" align="center">&#x02212;0.76</td>
<td valign="top" align="center">0.445</td>
</tr> <tr>
<td valign="top" align="left">Guangxi</td>
<td valign="top" align="center">Stable</td>
<td valign="top" align="center">2.13</td>
<td valign="top" align="center">&#x02212;35.36</td>
<td valign="top" align="center">61.36</td>
<td valign="top" align="center">0.09</td>
<td valign="top" align="center">0.928</td>
</tr> <tr>
<td valign="top" align="left">Hainan</td>
<td valign="top" align="center">Stable</td>
<td valign="top" align="center">15.36</td>
<td valign="top" align="center">&#x02212;26.64</td>
<td valign="top" align="center">81.39</td>
<td valign="top" align="center">0.62</td>
<td valign="top" align="center">0.536</td>
</tr> <tr>
<td valign="top" align="left">Chungking</td>
<td valign="top" align="center">Stable</td>
<td valign="top" align="center">&#x02212;0.61</td>
<td valign="top" align="center">&#x02212;9.67</td>
<td valign="top" align="center">9.36</td>
<td valign="top" align="center">&#x02212;0.14</td>
<td valign="top" align="center">0.893</td>
</tr> <tr>
<td valign="top" align="left">Sichuan</td>
<td valign="top" align="center">Stable</td>
<td valign="top" align="center">&#x02212;6.88</td>
<td valign="top" align="center">&#x02212;14.25</td>
<td valign="top" align="center">1.12</td>
<td valign="top" align="center">&#x02212;1.83</td>
<td valign="top" align="center">0.085</td>
</tr> <tr>
<td valign="top" align="left">Guizhou</td>
<td valign="top" align="center">Stable</td>
<td valign="top" align="center">&#x02212;7.78</td>
<td valign="top" align="center">&#x02212;16.20</td>
<td valign="top" align="center">1.49</td>
<td valign="top" align="center">&#x02212;1.79</td>
<td valign="top" align="center">0.092</td>
</tr> <tr>
<td valign="top" align="left">Yunnan</td>
<td valign="top" align="center">Stable</td>
<td valign="top" align="center">&#x02212;4.53</td>
<td valign="top" align="center">&#x02212;19.62</td>
<td valign="top" align="center">13.40</td>
<td valign="top" align="center">&#x02212;0.53</td>
<td valign="top" align="center">0.598</td>
</tr> <tr>
<td valign="top" align="left">Tibet</td>
<td valign="top" align="center">Stable</td>
<td valign="top" align="center">&#x02212;10.75</td>
<td valign="top" align="center">&#x02212;45.03</td>
<td valign="top" align="center">44.89</td>
<td valign="top" align="center">&#x02212;0.46</td>
<td valign="top" align="center">0.645</td>
</tr> <tr>
<td valign="top" align="left">Shaanxi</td>
<td valign="top" align="center">Stable</td>
<td valign="top" align="center">&#x02212;6.16</td>
<td valign="top" align="center">&#x02212;16.87</td>
<td valign="top" align="center">5.94</td>
<td valign="top" align="center">&#x02212;1.03</td>
<td valign="top" align="center">0.304</td>
</tr> <tr>
<td valign="top" align="left">Gansu</td>
<td valign="top" align="center">Stable</td>
<td valign="top" align="center">&#x02212;22.79</td>
<td valign="top" align="center">&#x02212;76.32</td>
<td valign="top" align="center">151.76</td>
<td valign="top" align="center">&#x02212;0.43</td>
<td valign="top" align="center">0.668</td>
</tr> <tr>
<td valign="top" align="left">Qinghai</td>
<td valign="top" align="center">Stable</td>
<td valign="top" align="center">4.47</td>
<td valign="top" align="center">&#x02212;24.96</td>
<td valign="top" align="center">45.46</td>
<td valign="top" align="center">0.26</td>
<td valign="top" align="center">0.796</td>
</tr> <tr>
<td valign="top" align="left">Ningxia</td>
<td valign="top" align="center">Decrease</td>
<td valign="top" align="center">&#x02212;18.75</td>
<td valign="top" align="center">&#x02212;29.62</td>
<td valign="top" align="center">&#x02212;6.21</td>
<td valign="top" align="center">&#x02212;2.84</td>
<td valign="top" align="center">0.005</td>
</tr> <tr>
<td valign="top" align="left">Sinkiang</td>
<td valign="top" align="center">Decrease</td>
<td valign="top" align="center">&#x02212;19.69</td>
<td valign="top" align="center">&#x02212;28.03</td>
<td valign="top" align="center">&#x02212;10.38</td>
<td valign="top" align="center">&#x02212;3.92</td>
<td valign="top" align="center">&#x0003C; 0.001</td>
</tr> <tr>
<td valign="top" align="left">Mainland China</td>
<td valign="top" align="center">Stable</td>
<td valign="top" align="center">&#x02212;6.36</td>
<td valign="top" align="center">&#x02212;17.09</td>
<td valign="top" align="center">5.77</td>
<td valign="top" align="center">&#x02212;1.06</td>
<td valign="top" align="center">0.291</td>
</tr></tbody>
</table>
</table-wrap>
<table-wrap position="float" id="T2">
<label>Table 2</label>
<caption><p>The long-term trends of rubella incidence in 26 age groups from 2004 to 2021.</p></caption>
<table frame="box" rules="all">
<thead>
<tr style="background-color:#8f9496;color:#ffffff">
<th valign="top" align="left"><bold>Age groups</bold></th>
<th valign="top" align="center"><bold>Trends</bold></th>
<th valign="top" align="center"><bold>AAPC (%)</bold></th>
<th valign="top" align="center" colspan="2"><bold>AAPC 95%</bold> <italic><bold>CI</bold></italic> <bold>(%)</bold></th>
<th valign="top" align="center"><bold><italic>Z</italic></bold></th>
<th valign="top" align="center"><bold><italic>P-Value</italic></bold></th>
</tr>
</thead>
<tbody>
<tr style="background-color:#8f9496;color:#ffffff">
<td/>
<td/>
<td/>
<td valign="top" align="center"><bold>Lower</bold> <italic><bold>CI</bold></italic></td>
<td valign="top" align="center"><bold>Upper</bold> <italic><bold>CI</bold></italic></td>
<td/>
<td/>
</tr> <tr>
<td valign="top" align="left">0&#x02013;</td>
<td valign="top" align="center">Decrease</td>
<td valign="top" align="center">&#x02212;14.35</td>
<td valign="top" align="center">&#x02212;22.67</td>
<td valign="top" align="center">&#x02212;5.12</td>
<td valign="top" align="center">&#x02212;2.97</td>
<td valign="top" align="center">0.003</td>
</tr> <tr>
<td valign="top" align="left">1&#x02013;</td>
<td valign="top" align="center">Decrease</td>
<td valign="top" align="center">&#x02212;18.46</td>
<td valign="top" align="center">&#x02212;25.86</td>
<td valign="top" align="center">&#x02212;10.32</td>
<td valign="top" align="center">&#x02212;4.2</td>
<td valign="top" align="center">&#x0003C; 0.001</td>
</tr> <tr>
<td valign="top" align="left">2&#x02013;</td>
<td valign="top" align="center">Decrease</td>
<td valign="top" align="center">&#x02212;20.98</td>
<td valign="top" align="center">&#x02212;27.73</td>
<td valign="top" align="center">&#x02212;13.59</td>
<td valign="top" align="center">&#x02212;5.17</td>
<td valign="top" align="center">&#x0003C; 0.001</td>
</tr> <tr>
<td valign="top" align="left">3&#x02013;</td>
<td valign="top" align="center">Decrease</td>
<td valign="top" align="center">&#x02212;22.78</td>
<td valign="top" align="center">&#x02212;29.64</td>
<td valign="top" align="center">&#x02212;15.24</td>
<td valign="top" align="center">&#x02212;5.44</td>
<td valign="top" align="center">&#x0003C; 0.001</td>
</tr> <tr>
<td valign="top" align="left">4&#x02013;</td>
<td valign="top" align="center">Decrease</td>
<td valign="top" align="center">&#x02212;25.2</td>
<td valign="top" align="center">&#x02212;32.77</td>
<td valign="top" align="center">&#x02212;16.78</td>
<td valign="top" align="center">&#x02212;5.33</td>
<td valign="top" align="center">&#x0003C; 0.001</td>
</tr> <tr>
<td valign="top" align="left">5&#x02013;</td>
<td valign="top" align="center">Decrease</td>
<td valign="top" align="center">&#x02212;28.32</td>
<td valign="top" align="center">&#x02212;37.95</td>
<td valign="top" align="center">&#x02212;17.19</td>
<td valign="top" align="center">&#x02212;4.52</td>
<td valign="top" align="center">&#x0003C; 0.001</td>
</tr> <tr>
<td valign="top" align="left">6&#x02013;</td>
<td valign="top" align="center">Decrease</td>
<td valign="top" align="center">&#x02212;29.96</td>
<td valign="top" align="center">&#x02212;39.8</td>
<td valign="top" align="center">&#x02212;18.5</td>
<td valign="top" align="center">&#x02212;4.61</td>
<td valign="top" align="center">&#x0003C; 0.001</td>
</tr> <tr>
<td valign="top" align="left">7&#x02013;</td>
<td valign="top" align="center">Decrease</td>
<td valign="top" align="center">&#x02212;18.67</td>
<td valign="top" align="center">&#x02212;28.82</td>
<td valign="top" align="center">&#x02212;7.07</td>
<td valign="top" align="center">&#x02212;3.04</td>
<td valign="top" align="center">0.002</td>
</tr> <tr>
<td valign="top" align="left">8&#x02013;</td>
<td valign="top" align="center">Decrease</td>
<td valign="top" align="center">&#x02212;22.25</td>
<td valign="top" align="center">&#x02212;30.02</td>
<td valign="top" align="center">&#x02212;13.62</td>
<td valign="top" align="center">&#x02212;4.68</td>
<td valign="top" align="center">&#x0003C; 0.001</td>
</tr> <tr>
<td valign="top" align="left">9&#x02013;</td>
<td valign="top" align="center">Decrease</td>
<td valign="top" align="center">&#x02212;16.96</td>
<td valign="top" align="center">&#x02212;24.25</td>
<td valign="top" align="center">&#x02212;8.97</td>
<td valign="top" align="center">&#x02212;3.96</td>
<td valign="top" align="center">&#x0003C; 0.001</td>
</tr> <tr>
<td valign="top" align="left">10&#x02013;</td>
<td valign="top" align="center">Stable</td>
<td valign="top" align="center">10.12</td>
<td valign="top" align="center">&#x02212;35.01</td>
<td valign="top" align="center">86.59</td>
<td valign="top" align="center">0.36</td>
<td valign="top" align="center">0.72</td>
</tr> <tr>
<td valign="top" align="left">15&#x02013;</td>
<td valign="top" align="center">Stable</td>
<td valign="top" align="center">&#x02212;16.5</td>
<td valign="top" align="center">&#x02212;62.94</td>
<td valign="top" align="center">88.15</td>
<td valign="top" align="center">&#x02212;0.44</td>
<td valign="top" align="center">0.664</td>
</tr> <tr>
<td valign="top" align="left">20&#x02013;</td>
<td valign="top" align="center">Stable</td>
<td valign="top" align="center">22.55</td>
<td valign="top" align="center">&#x02212;23.83</td>
<td valign="top" align="center">97.16</td>
<td valign="top" align="center">0.84</td>
<td valign="top" align="center">0.402</td>
</tr> <tr>
<td valign="top" align="left">25&#x02013;</td>
<td valign="top" align="center">Stable</td>
<td valign="top" align="center">5.76</td>
<td valign="top" align="center">&#x02212;16.08</td>
<td valign="top" align="center">33.29</td>
<td valign="top" align="center">0.47</td>
<td valign="top" align="center">0.635</td>
</tr> <tr>
<td valign="top" align="left">30&#x02013;</td>
<td valign="top" align="center">Stable</td>
<td valign="top" align="center">4.34</td>
<td valign="top" align="center">&#x02212;10.12</td>
<td valign="top" align="center">21.13</td>
<td valign="top" align="center">0.56</td>
<td valign="top" align="center">0.577</td>
</tr> <tr>
<td valign="top" align="left">35&#x02013;</td>
<td valign="top" align="center">Stable</td>
<td valign="top" align="center">5.05</td>
<td valign="top" align="center">&#x02212;9.89</td>
<td valign="top" align="center">22.48</td>
<td valign="top" align="center">0.63</td>
<td valign="top" align="center">0.529</td>
</tr> <tr>
<td valign="top" align="left">40&#x02013;</td>
<td valign="top" align="center">Stable</td>
<td valign="top" align="center">&#x02212;0.07</td>
<td valign="top" align="center">&#x02212;6.67</td>
<td valign="top" align="center">7</td>
<td valign="top" align="center">&#x02212;0.02</td>
<td valign="top" align="center">0.982</td>
</tr> <tr>
<td valign="top" align="left">45&#x02013;</td>
<td valign="top" align="center">Stable</td>
<td valign="top" align="center">&#x02212;1.04</td>
<td valign="top" align="center">&#x02212;14.3</td>
<td valign="top" align="center">14.27</td>
<td valign="top" align="center">&#x02212;0.14</td>
<td valign="top" align="center">0.887</td>
</tr> <tr>
<td valign="top" align="left">50&#x02013;</td>
<td valign="top" align="center">Decrease</td>
<td valign="top" align="center">&#x02212;8.27</td>
<td valign="top" align="center">&#x02212;14.59</td>
<td valign="top" align="center">&#x02212;1.47</td>
<td valign="top" align="center">&#x02212;2.37</td>
<td valign="top" align="center">0.018</td>
</tr> <tr>
<td valign="top" align="left">55&#x02013;</td>
<td valign="top" align="center">Stable</td>
<td valign="top" align="center">&#x02212;6.7</td>
<td valign="top" align="center">&#x02212;16.6</td>
<td valign="top" align="center">4.39</td>
<td valign="top" align="center">&#x02212;1.21</td>
<td valign="top" align="center">0.226</td>
</tr> <tr>
<td valign="top" align="left">60&#x02013;</td>
<td valign="top" align="center">Stable</td>
<td valign="top" align="center">&#x02212;7.8</td>
<td valign="top" align="center">&#x02212;15.77</td>
<td valign="top" align="center">0.93</td>
<td valign="top" align="center">&#x02212;1.76</td>
<td valign="top" align="center">0.078</td>
</tr> <tr>
<td valign="top" align="left">65&#x02013;</td>
<td valign="top" align="center">Stable</td>
<td valign="top" align="center">&#x02212;6.4</td>
<td valign="top" align="center">&#x02212;22.04</td>
<td valign="top" align="center">12.38</td>
<td valign="top" align="center">&#x02212;0.71</td>
<td valign="top" align="center">0.478</td>
</tr> <tr>
<td valign="top" align="left">70&#x02013;</td>
<td valign="top" align="center">Decrease</td>
<td valign="top" align="center">&#x02212;12.39</td>
<td valign="top" align="center">&#x02212;19.5</td>
<td valign="top" align="center">&#x02212;4.64</td>
<td valign="top" align="center">&#x02212;3.06</td>
<td valign="top" align="center">0.002</td>
</tr> <tr>
<td valign="top" align="left">75&#x02013;</td>
<td valign="top" align="center">Decrease</td>
<td valign="top" align="center">&#x02212;13.13</td>
<td valign="top" align="center">&#x02212;19.56</td>
<td valign="top" align="center">&#x02212;6.19</td>
<td valign="top" align="center">&#x02212;3.59</td>
<td valign="top" align="center">&#x0003C; 0.001</td>
</tr> <tr>
<td valign="top" align="left">80&#x02013;</td>
<td valign="top" align="center">Stable</td>
<td valign="top" align="center">&#x02212;9.24</td>
<td valign="top" align="center">&#x02212;19.34</td>
<td valign="top" align="center">2.13</td>
<td valign="top" align="center">&#x02212;1.61</td>
<td valign="top" align="center">0.107</td>
</tr> <tr>
<td valign="top" align="left">85&#x02013;</td>
<td valign="top" align="center">Stable</td>
<td valign="top" align="center">&#x02212;7.12</td>
<td valign="top" align="center">&#x02212;30.27</td>
<td valign="top" align="center">23.73</td>
<td valign="top" align="center">&#x02212;0.5</td>
<td valign="top" align="center">0.614</td>
</tr></tbody>
</table>
</table-wrap>
<p>A correction has been made to <bold>Section 2.2 Research methods</bold>, <italic>2.2.1 Basic statistical description, paragraph 1</italic>. The text &#x0201C;(incidence = number of cases/number of exposed population <sup>&#x0002A;</sup>100,000%)&#x0201D; has been changed to &#x0201C;(incidence = number of cases/number of exposed population <sup>&#x0002A;</sup>100,000).&#x0201D;</p>
<p>The original version of this article has been updated.</p>
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