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<article xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:mml="http://www.w3.org/1998/Math/MathML" article-type="other"><?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">6537716</article-id><article-id pub-id-type="publisher-id">ET-2506</article-id><article-id pub-id-type="doi">10.3201/eid2506.ET2506</article-id><article-categories><subj-group subj-group-type="heading"><subject>Etymologia</subject></subj-group><subj-group subj-group-type="article-type"><subject>Etymologia</subject></subj-group><subj-group subj-group-type="TOC-title"><subject>Neospora caninum</subject></subj-group></article-categories><title-group><article-title>Etymologia: <italic>Neospora caninum</italic></article-title><alt-title alt-title-type="running-head"><italic>Neospora caninum</italic></alt-title></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name><surname>Henry</surname><given-names>Ronnie</given-names></name></contrib></contrib-group><author-notes><corresp id="cor1">Address for correspondence: Ronnie Henry, Centers for Disease Control and Prevention, 1600 Clifton Rd NE, Mailstop E28, Atlanta, GA 30329-4027, USA; email: <email xlink:href="boq3@cdc.gov">boq3@cdc.gov</email></corresp></author-notes><pub-date pub-type="ppub"><month>6</month><year>2019</year></pub-date><volume>25</volume><issue>6</issue><fpage seq="b">1228</fpage><lpage>1228</lpage><kwd-group kwd-group-type="author"><title>Keywords: </title><kwd><italic>Neospora caninum</italic></kwd><kwd>parasites</kwd><kwd>sporozoan parasite</kwd><kwd>coccidian</kwd><kwd>cattle</kwd><kwd>dogs</kwd></kwd-group></article-meta></front><body><sec disp-level="2"><title><italic>Neospora caninum</italic> [ne-os&#x002b9;p&#x00259;-r&#x00259; ca-nin&#x002b9;um]</title><p>From the <italic>neo</italic>- (Latin, &#x0201c;new&#x0201d;) + <italic>spora</italic> (Greek, &#x0201c;seed&#x0201d;) and <italic>canis</italic> (Latin, &#x0201c;dog&#x0201d;), <italic>Neospora caninum</italic> (<xref ref-type="fig" rid="F1">Figure</xref>) is a sporozoan parasite that was first described in 1984. It is a major pathogen of cattle and dogs but can also infect horses, goats, sheep, and deer. Antibodies to <italic>N. caninum</italic> have been found in humans, predominantly in those with HIV infection, although the role of this parasite in causing or exacerbating illness is unclear.</p><fig id="F1" fig-type="figure" position="float"><label>Figure</label><caption><p><italic>Neospora caninum</italic>, a coccidian parasite, which identified as a species in 1988. It is a major cause of spontaneous abortion in infected livestock. Image from WIkipedia (<ext-link ext-link-type="uri" xlink:href="https://en.wikipedia.org/wiki/Neospora_caninum%23/media/File:Neospora_caninum_%20(5256961091).jpg">https://en.wikipedia.org/wiki/Neospora_caninum#/media/File:Neospora_caninum_ (5256961091).jpg</ext-link>).</p></caption><graphic xlink:href="ET-2506-F"/></fig></sec></body><back><fn-group><fn fn-type="citation"><p><italic>Suggested citation for this article</italic>: Etymologia: <italic>Neospora caninum</italic>. Emerg Infect Dis 2019 Jun [<italic>date cited</italic>]. <ext-link ext-link-type="uri" xlink:href="https://doi.org/10.3201/eid2506.ET2506">https://doi.org/10.3201/eid2506.ET2506</ext-link></p></fn></fn-group><ref-list><title>Sources</title><ref id="R1"><label>1. </label><mixed-citation publication-type="journal"><string-name><surname>Bjerk&#x000e5;s</surname>
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