The <a href="https://en.wikipedia.org/wiki/World_Health_Organization" id="mwASU" rel="mw:WikiLink" title="World Health Organization">World Health Organization</a> confirms the eradication of <a href="https://en.wikipedia.org/wiki/Smallpox" id="mwASY" rel="mw:WikiLink" title="Smallpox">smallpox</a>.<sup about="#mwt77" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-13"}}' id="cite_ref-13" rel="dc:references" typeof="mw:Extension/ref"><a href="./May_8#cite_note-13" id="mwASc" style="counter-reset: mw-Ref 13;"><span class="mw-reflink-text" id="mwASg">[13]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-13"><cite about="#mwt74" class="citation journal cs1" id="CITEREFStrassburg1982">Strassburg, M.A. (May 1982). "The Global Eradication of Smallpox". <i id="mwBwQ">American Journal of Infection Control</i>. <b id="mwBwU">10</b> (2): 53–59. <a class="mw-redirect" href="./Doi_(identifier)" id="mwBwY" rel="mw:WikiLink" title="Doi (identifier)">doi</a>:<a class="external text" href="https://doi.org/10.1016%2F0196-6553%2882%2990003-7" id="mwBwc" rel="mw:ExtLink nofollow">10.1016/0196-6553(82)90003-7</a>. <a class="mw-redirect" href="./PMID_(identifier)" id="mwBwg" rel="mw:WikiLink" title="PMID (identifier)">PMID</a><span id="mwBwk" typeof="mw:Entity"> </span><a class="external text" href="https://pubmed.ncbi.nlm.nih.gov/7044193" id="mwBwo" rel="mw:ExtLink nofollow">7044193</a>.</cite><span about="#mwt74" class="Z3988" id="mwBws" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=American+Journal+of+Infection+Control&amp;rft.atitle=The+Global+Eradication+of+Smallpox&amp;rft.volume=10&amp;rft.issue=2&amp;rft.pages=53-59&amp;rft.date=1982-05&amp;rft_id=info%3Adoi%2F10.1016%2F0196-6553%2882%2990003-7&amp;rft_id=info%3Apmid%2F7044193&amp;rft.aulast=Strassburg&amp;rft.aufirst=M.A.&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AMay+8"></span></span>