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<article xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:mml="http://www.w3.org/1998/Math/MathML" article-type="correction"><?properties open_access?><front><journal-meta><journal-id journal-id-type="nlm-ta">Emerg Infect Dis</journal-id><journal-id journal-id-type="iso-abbrev">Emerging Infect. Dis</journal-id><journal-id journal-id-type="publisher-id">EID</journal-id><journal-title-group><journal-title>Emerging Infectious Diseases</journal-title></journal-title-group><issn pub-type="ppub">1080-6040</issn><issn pub-type="epub">1080-6059</issn><publisher><publisher-name>Centers for Disease Control and Prevention</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="pmc">5950729</article-id><article-id pub-id-type="publisher-id">99-0524</article-id><article-id pub-id-type="doi">10.3201/eid0505.990524</article-id><article-categories><subj-group subj-group-type="heading"><subject>Erratum</subject></subj-group></article-categories><title-group><article-title>Erratum Vol. 5, No. 3</article-title></title-group><pub-date pub-type="ppub"><season>Sep-Oct</season><year>1999</year></pub-date><volume>5</volume><issue>5</issue><fpage>734</fpage><lpage>734</lpage><related-article related-article-type="corrected-article" id="d35e42" vol="5" page="336" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="10341170" ext-link-type="pubmed"><string-name><surname>Lipsitch</surname><given-names>M</given-names></string-name>. <article-title>Bacterial vaccines and serotype replacement: lessons from Haemophilus influenzae and prospects for Streptococcus pneumoniae.</article-title><source>Emerg Infect Dis</source>. <year>1999</year>;<volume>5</volume>:<fpage>336</fpage>&#x02013;<lpage>45</lpage>.</related-article></article-meta></front><body><p>In the article "Bacterial Vaccines and Serotype Replacement: Lessons from <italic>Haemophilus influenzae</italic> and Prospects for <italic>Streptococcus pneumoniae</italic>," by Marc Lipsitch, there is an error in the figure legend on page 339. Controls are incorrectly identified as black bars; however, in the text and the figure itself, controls are correctly represented by white bars and vaccine recipients by black bars. We regret any confusion this error may have caused.</p></body></article>